Image circle large format lens Image circle about 800mm would be 20"x24" image format? For a 360mm focal lenght lens to make about 800mm image circle requires about 95 degrees if image circle cone or a "Biogon" or "wide field gasuss" lens design/formula or similar. A value of 25-30% is not uncommon. Covers 8x10 just enought, no movements. Rear cell has no engravings at all(but has Rear mount diameter of 37. 5 Raptar lens in Rapax shutter. There was tremendous advancement in thiese lenses following WW2. Image circle required depends on your image making goals. IMHO, your friend is correct. Unfortunately, as rare as wide-angle medium-format lenses are, ones that are also faster than, say, f3. To make your chart you'll need the circle of illumination for each lens (each actual lens make and model, they all differ) and compare the circle to the diagonal of each format. Beyond the coverage, the lens\' large maximum aperture helps to ease the difficulty of focusing the camera in poor light. I am new to 8x10 but not to large format, I use a 4x5. 180 or 210mm would be classed as a 'standard' lens for 5x7". It's smaller and ligher, and covers more than the 150 HM. If you’re really into architecture you may want to look into the larger Schneider XL or equivalent lenses. I recently acquired an absolute mint Wollensak 162mm f4. Large Format Photography Forum > LF Forums > Lenses & Lens The 110mm f/5. table, particularly section 2 which covers modern lenses. The image circle diameter at infinity is about half that value. "Film 2 Flange" is In large format (LF) only a part of the total image circle is used for a given setting of shift+tilts. 3. They are a bit bigger than the 135mm plasmats (and the Fujinon 125mm), but have a 229mm image circle. 6 focal lengths: 28 mm - 135 mm. 6 Super-Angulon XL Lens is a long-time professional\'s favorite for use as a wide angle lens for the 4x5 format. 6 95 lpmm 300 lpmm f8 100 lpmm 200 lpmm f11 95 lpmm 150 lpmm f16 80 lpmm 100 lpmm f22 70 lpmm 75 lpmm So, even assuming an ideal diffraction limited lens combined What is the usable image circle for the 240 mm G-Claron vs the 240 Fujinon A? Camera would be an 8x10, will mostly be contact printed, but I will have the ability to enlarge 8x10 if I ever get to setting up the Zone VI enlarger (with 8x10 head). PDA. The IC is 250mm @ 1:1, which easily covers 4x5. i'm just really curious, since i've read some type of lenses can cover this type It is conceivable that some lenses with a large image circle have better falloff characteristics than some lenses with a small image circle, but the opposite is every bit as likely. This good comment needs to be tattoed on folks arms; etched in their brains. Because there are several formats, not all lenses are made for all formats. lenses have similar coverage at 115º, and a smaller image circle. While small picture sizes are dominant in amateur and professional sport and reporting Hi, I realise that this is not a large format lens as such but I am planning on attaching it to a large format camera and using it with a roll film back for portraits. 6 lens has an image circle on f5. Hi when a lens says it has an image If I have a lens that has an image circle of 200mm and 4x5 film requires an image circle of 153mm, does that mean I could get 47mm of rise out of the lens? nikon-large-format-lenses. just for one example the Nikon W series 135mm f5. 7 mm Diagonal) Sorted by Focal Length, Image Circle Michael K. 8 mm Diagonal) Sorted by Focal Length, Image Circle Michael K. Another solution, is to call Grimes in order to mount the lens on another shutter like a Copal 0. At lifesize, the image circle is twice what it is at infinity. The circular image which a Also if you want more coverage for the 300mm focal length, then the Fujinon A 300/9 with an image circle of 420mm and a weight of 410g is a nice alternative and a tad bit sharper. Most lenses have a big enough image circle to cover 5×7″ so there are plenty of movements for 4×5. BTW, Goerz specified that the 16-1/2" (420mm) Artar was the shortest focal length for 8x10 at infinity. ) My friend is of the opinion that for a lens to throw an image circle large enough to be used on a large format camera, it needs to be farther way from the film plane than on a smaller format camera like a 35mm camera. It is characterized by excellent definition in this scale range as well as by high speed and a wide image circle. I know Schneider XXL series has an image circle of 900mm, suitable for up to 20x24" format. than a non wide or super wide 120mm lens--further from the ground glass. 5mm). My 3 lens set is 110, 210, 450. If you swing or tilt the image or lens plane of your camera too far, the image circle will no longer cover the entirety of your film. In industrial applications, large-format lenses are often used when high-resolution imaging and I've the Canham. The Rodenstock data sheets provide image circle data for f11, which is reasonable since it is the preferred working aperture. 1190103 in Compur Shutter? I'm considering one for 8x10 and I'd like a bit of rise as I mostly shoot architectural. While small picture sizes are dominant in amateur and professional sport and reporting High performace large format lenses designed for professional digital photography. tor kviljo. I can't seem to find any reference to image circle of specific lenses by the manufacturer - I posted the question in another forum regarding smaller format lenses, but the replies there were that the manufacturer doesn't tend To use a lens, and to have it completely cover the film, the lens has to have an image circle with a diameter as large, or larger, than the hypotenuse of the film format. For example, you'll need an image circle greater than 155mm to cover the hypotenuse of the picture size on 4x5 film -- 6. Large Format Photography Forum > LF Forums > Lenses & Lens Accessories > Image Circle of 240 G According to the Schneider catalogue the image circle for this 148 mm wide open (f5. EMERALD large format lenses deliver exceptional image quality for large sensors, offering flexible working distances and image circles up to 90 mm. The circular image which a lens projects on the focal plane is called the It is easy to note that once f and α are set the lens image circle is also fixed. 6 lens which is just 5mm short of the 305mm needed to fully cover 8x10. 6, Rodenstock 480 mm Ronar,and Rodenstock Roag on 360mm f6. I will be using it with my 4x5 Arca-Swiss camera. The 'LF Topcors' are the ones designed to cover 5x4. I recently purchased a mint Schnedider 90mm XL on Ebay and with its greater image circle I no longer have that problem. Image : 6x12cm: 6x12cm The lens was a limiting factor. Great color and contrast. Whenever small rooms, wide spaces or short taking di-stances (architecture) make large field angles necessary, the < Product Resources < Large Format, Part 1 < Large Format, Part 2. It provides an angle of view on 4x5 which is similar to a 19mm lens in the 35mm format, but with a very large image circle to allow creative control for the photographer-in fact, it has the largest image circle of any 72mm Compiled by Michael Gudzinowicz for the Large Format Page. Goerz American Optical Company catalog claims this covered an angle of 87º at f/45. It should be noted that all four current major large format lens manufacturers are well represented on this list, along with Zeiss, who no longer makes large format lenses (but I hear they are well respected for their medium format and 35mm lenses). Summary You will find a list of lenses that cover the format with an image . The coverage at f22 seems to be a prime benchmark for choosing between lenses. "Cover Circle" is the lens coverage, usually stopped down to f/22. the print including border is 84mm x 106mm but the image is 62mm x 99mm. The new ones have letters outsite of filter ring, they are multicoated, image circle is 330 mm. If you want something for close work, the Nikon AM 5. What you have is the last of the Dagors, probably made in the 1960's with modern glass and redesign. The Schneider Super Angulon and Rodenstock Grandagon were among the first really good WA's on the market. From Left to Right (weight, filter size, image circle) 90mm f8 Nikon Nikkor SW (355g, 67mm New Large Format Lenses for 5x7in (208. It is a process (barrel) lens, and before I spend a ton getting it put into a copal #3 shutter, I need to find out the circle. 6 is 60 degree and on f22 is 73 dergree But never, never remove the lens from its original panel as you will lose the X contact as well as the cable release terminal. lenses you mentioned have almost the same image circle at f22, I guess there will be not that big difference at 4 or 5. was looking if there are some sites that have charts for this so i would know what lenses i can use for either of these formats. 8(enlarging lens). Most online suppliers provide basic data like focal length and lens diameter but not image circle. LARGE FORMAT AND PERSPECTIVE CONTROL. 31-Jan-2005, 01:44 #3. For example, the 150mm f/9 G Claron has a ~190mm image circle which gives a little bit of movement on 4X5. Its on Sinar DBM board. These lenses are characterized by their ability to For large image scales from around 1:5 to 2:1, there is the special close-up lens Apo-Macro-Sironar. Large Format Photography Forum > LF Forums > Lenses & Lens Accessories > Tessars and image circle. For use with the 4x5 back a 180mm to 210mm in wide field lenses (Symmar, Sironar, S Caltar) for any reasonable swings and tilts. At maximum front rise, which you need for tall building too close to you (a frequent situation) the Grandagon runs out of image circle and vignettes at the top (of image) corners. 6: 123 Most wide angle lenses (like 75mm and 90mm) that cover 4x5 and allow for movements will have a rather enlarged front element so if you see one of those lenses that looks really tiny in the seller’s image pay close attention to The 150 mm lenses with very largest image circles have been mentioned by Frank, the 150 Nikkor-SW and the 155 mm Grandagon-N. Is it possible to work out the image circle thrown by an objective based on the standard info typically provided? I got a new in the box Nikkor lens, as above, and could not get Nikon to tell me how big the image circle is. Use a ruler and a matte screen, once the image forms on the matte screen, measure with the tape distance form lens to screen. The Zeiss Protar V, for instance, which is a usable lens nowadays, goes up to 110º. The difference between your exact measurement and my rough estimate is only10. I have made a similar table for Fujinon large format lenses and Schneider large format lenses. Apo-Germinar W. F-Mount lens and V48-Mount lens available. While the IC is 264mm(@ f/22) as stated by both SINAR and Rodenstock, the lens is capable of much Lens Description: The Schneider 72mm f/5. View Profile View Forum Posts Visit Homepage Join Date Feb 2015 Location Sheridan, Colorado New Large Format Lenses for 6x17cm (179 mm Diagonal) Sorted by Focal Length, Image Circle Michael K. So while you will gain in performance and image circle, you will lose in terms of weight and portability. 6. 2 mm - 90 mm. Personally, I'd go with a 10" Commercial Ektar for that purpose. Since the . Exactly how large an image circle you need depends on whether you need camera movements, and how much. 6/58 XL - ¡¡0° Image-circle diameter ¡66 mm. (1) Angle of Coverage and Image Circle The image circle is the diameter of the area of light over which the lens can reproduce an image sharply, or in other Of course, one factor that affects image circle diameter is image quality. If it has an aperture, it probably isn't a projector lens. 6 to f/22; 120mm (Full Frame Equivalent) Macro Large Format lenses. 3mm. 5 assure fast and pin-point focusing and bright images, corner to corner. I wanted the above ( near normal length on 6x17) as I found the use of a wide angle lens on a standard format, to get the breadth of view I was after, reduced principal objects to One of the main limitations and things to look out for when buying lenses for LF is the image circle of the lens. I hope I am posting this in the right section. This was Fujinon’s first true telephoto-design lens for large format cameras. Instead of the 150, I'd definitely get the Schneider 110 XL. xkaes. I've been hitting . 5 mm Diagonal) Sorted by Focal Length, Image Circle Michael K. In today's video, we dive a little deeper into one of the biggest fa Large format (4x5, 5x7, etc). Loses no sharpness when tilted, as opposed to the Fujis which fall apart when tilted. 5 Nikkor, it wouldn't be due to the differences in image circle, but due do the optical design of the two lenses. The cheaper alternative to the Fujinon C 300mm, and easier to find, is the Nikkor M 300mm f9 which is similar in size and aperture but has a smaller image circle at Could anyone enlighten me whether Rodenstock Apo-Sironar N 210mm F5. thanks. Pull dark slide. fact and reality IS, not gonna happen or it will be one of those rare single off lenses or have a lens I did have a good look at the Large Format Home Page and a look at some of the other information available, so looking for some additional insight from the collective knowledge here. Beyond the coverage, the lens\' large maximum aperture helps to ease the difficulty of Designed specifically for large-format sensor cameras, the PL mount Premista80-250mm T2. Min. Even a Schneider . The Super line is listed alongside the 6x9 cameras ie VH. pdf (1. They are available as a web page (slow loading courtesy of MS, be patient) as well as New Large Format Lenses for 4x5in (153. There are many other lenses known by reputation to cover 8x10 or larger formats. Then for the 6 x 9 It offers about the same image circle as the G-Claron and is similar in image quality. Introduction To Large Format, Part III Contents: Image Circle and Degree of Swing and Tilt The Scheimpflug Rule Close-Ups Yaw-Free Image Circle and Degree of Swing and Tilt. The image circle might not be big enough to cover your film in large format photography, which is one of the things that makes this style more technically complex. 5 and say f/16 or f/22. Image circle diameter: Max. circle of at least 452mm. It covers 8x10 easily. This is smaller than the coverage area. As such, most 300mm lenses will have a larger image circle . For most landscapes there should be no trouble obtaining enough rise/fall or tilt/swing to get the job done. Wide angle: Some swings & tilts, 4x5 90mm Sup Ang or similar, 5x7 121mm or 165mm Super Angulon or similar. Davis for the Large Format Page. I have used a 60mm enlarger lens for macro with a 5x7" camera - at 4x magnification there is plenty of coverage. See 80k chart showing how Image Circle and Degree of Swing and Tilt works. I have an 8x20 camera (nominal diagonal of 21. Large Format ; useful image circle for 5 x 7 camera useful image circle for 5 x 7 camera. Image : 5x7in: 5x7in I referred to the difference between the image circle of the OPs' lens and the diagonal of the 4x5 format- 91. Consequently, the lenses used with large format cameras offer a wider image circle to correspond to the larger negative size and camera movements. Instax Wide has been included because the LomoGraflok 4x5 Instant Back is making the medium a viable option for 4x5 cameras. Image circle diameter ¡66 mm Format 9x¡2 cm (shiftet) Super-Angulon 5. Image : 6x17cm: 6x17cm One of the most important specs for large format lenses seems to be the image circle size. Fujinon: T: 400: 8: 64: 5/5: 259. For the 6 x 12 format, I come up with a circle of 134. angle of view: I am looking to buy a 210mm lens with a 316mm image circles at f/22 (Rodenstock APO-Sironar-S 210mm f/5,6). Regards, Tito. Am looking to try and find the data for the image circle of the Pentax 67 105mm 2. The diagonal of 4x5 is 163mm. The lens is 1/2" longer, the image circle is significantly smaller, EBC coating was added, and the lens became slightly faster This is an ideal lens for all sorts of architectural applications. The same design was manufactured in different focal lengths, from 40 to 950 mm, all of them super wide If you are looking to buy a first lens for your new 4×5 large format camera, you are probably going start with a standard lens. A lens with a 230mm circle will cover fine. 14 MB, 30 views) 31-Aug-2024, 14:44 #8. Famous wide angle lenses throughout the history covered more than 90º. Newly made large format dry plates available! Look: https://www One of the main limitations and things to look out for when buying lenses for LF is the image circle of the lens. Only Just curious about how large of an image circle is possible with current large format lenses. 164 mm. 4 and see if it is possible to do small movements on the 5 x 4? Would mainly be small amounts of swing or tilt The 360mm lens with the largest image circle is probably the 14 inch f/7. If the image to be made is direct on to film with no significant camera movements, image circle of 165mm will I'm asking because I have a 210mm lens that has an image circle of 301mm at ƒ/22. With multiple focal lengths, robust mechanics, and versatile mount options, they ensure precise, reliable imaging in demanding conditions. One of the main limitations and things to look out for when buying lenses for LF is the image circle of the lens. Maximum apertures of f/4 and f/4. The term Hi, I realise that this is not a large format lens as such but I am planning on attaching it to a large format camera and using it with a roll film back for portraits. 5 lens for my 4x5. 2 - F5. The problem comes up with the way the companies report the image circle. 5” / 550mm, and when looking at suitable lenses continue to be confronted by data sheet 120mm (about 5 inches). Hi all Could the Image Circle of APO-Ronar 300mm/9, cover 8X10 format ? My lens is labeled SINAR Rodenstock APO-Ronar 300mm/9 MC on the front cell. The old ones have lettering inside the filter ring, they are single coated and image circle is 352 mm at f22. My advice is to get a cheap, longer length lens. It’s a six-element Plasmat lens with a unique combination of the following properties: A large image circle with sharpness closer to the edge of it than other 150mm lenses, which makes this one well-suited for architecture and table top; high resolution at all apertures (given intrinsic limitations of lens design that pertain to all lenses Great lens. Focus on what you want to accomplish, study how others have done it. Hopefully, i've posted this in the right place. It gave accurate results for all the other lenses i have ( that have focal length written on them ) I am trying to compare image circle specs for two different lenses: Schneider 47mm SA (not XL) and Rodenstock 45mm APO-Grandagon. 150mm Image Circle | f/5. It's obviously not enough to cover 8x10 without vignetting, but since I usually shoot wide and crop later, Also, many process lenses were specified at 1:1, which would double the image circle at infinity, so it's important for process lenses like Artars to know at what distance the image circle is specified. For telephoto or narrow field-of-view lenses, the true image circle is considerably greater. How does available image circle translate to camera movements? If I have a lens that has an image circle of 200mm and 4x5 film requires an image circle of 153mm, does that mean I could get 47mm of rise out of the lens? Is it that simple or does it not work like that? Been debating between a Nikkor SW 75mm lens and a Schneider 72mm hi all why do large format lens enlarge image circle as you stop down where as 35mm lenses do not is it because the iris is placed in the middle of the lens in the shutter I recently was working with a 65mm movie camera in my day job and the 35mm lenses we had were supposed to cover the chip but the wide 18mm clearly vignetted About the widest lens I found that would work with 5x8 format was the old Wollensak Velostigmat wide angle series III 6. Anyone can look up the posted image circle for 75% of lenses out there. Re The iluminated circle may be larger than the area of useable sharpness. Large format lenses are often sold by people who have limited knowledge of this type of photography, so there is always a chance you can profit from someone else’s ignorance. I've other lenses with smaller image circle, and I seldom use them. 6 156 mm and on f22 200 mm even image degree increses as on f5. If the 90/8 SA had more light falloff than the 90/4. The table is good; but, it's focused on modern lenses. infinity and are more expensive. 6's very large image circle allows plenty of creative control for the photographer-in fact, it has the largest image circle of any 110mm large format lens. Like I said, with an image circle of 160mm, you will have few movements on the front standard of a 4x5. (120mm, to 335mm) These lenses have 73mm diameter barrels with 92mm diameter flanges. Regards Chong I’m interested in getting back into a bit of home brew lens experiments using simple lenses (pos minuscus, achromats, etc). For some lenses, the quality will diminish as you approach the edge of the circle of illumination. . IC (image circle) is 208mm @ infinity. Cover lens. 5. Fuji specifies a 300mm image circle for the Fujinon SF 250mm f5. Professional large-format photography distin-guished by creativity and technical perfection. The Super-Symmar XL lenses are the world\'s first aspherical lens design for large format, producing incredible peak sharpness with excellent correction for distortion and a small This was Fujinon’s third and final true telephoto-design lens for large format cameras. The 110mm Super-Symmar XL's 105° angle of coverage I hope I am posting this in the right section. Those images were made on 5x7 b+w film and I concluded that the Fujinon SF 250mm lens could make a cheap long lens for a budget 4x5 or 5x7 large format kit, at least for b+w. the end of the image circle repeatedly with high rise buildings, cropping the top of these structures. However, the Schneider lists image circle The focal length and the angle of view α determine the image circle and all The problem then in adapting a large format lens to be used in a full-frame or digital APS-C, goes beyond the question of finding adaptation Most 75mm and 90mm wide lenses designed for 4x5 will have plenty of image circle to allow for movements. Prices fluctuate on ultra-large format lenses. Free shipping available. From what I've seen, most 65mm . NIKON SW SERIES in Copal Shutter LARGE FORMAT LENSES 233 Features wide covering power and a wide image circle. But there are two other benefits of this lens: First, the f/5. stopping down the lens will give a cleaner edge to the image circle with less vignetting and Specs for new large format lenses . I have two and won't part with them! Great for that little extra image circle in this focal length. I have a 180mm Rodenstock Sironar (or Sinaron rebranded) that For lenses having large field angles, such as fisheye lenses, the true image circle is about 10-15% greater than the nominal image circle. In order to calculate the angle of view for a given le ns, I just form a simple ratio of the image circle required for the given format . the focal length is measured empirically : set the lens on a support, looking at something far away ( 250m in my case ). YIKES, there are lots of lenses shorter than 159mm that have an image circle over 250mm, but the OP was for a normal lens. By the way, are you looking for a lens that will cover 11x14 or are . Over the years my lenses have grown smaller, lighter and have smaller coverage. Availability can also Hi, I realise that this is not a large format lens as such but I am planning on attaching it to a large format camera and using it with a roll film back for portraits. I've the Canham. Here's his final table (assuming ideal, diffraction limied lenses): f-stop combined lens/film resolution theoretical max. Image : 4x5in: 4x5in New Large Format Lenses for 8x10in (312. lens resolution f2. on the other hand, its rear element is so large that the lens' relatively large image circle mostly becomes irrelevant: the rear element Image Circles of Similar Large Format Lenses, and film sizes (not to accurate scale) [/fusion_text][/one_full] Cameras and lenses with the ability to move the film around the image circle will need a lens with an image circle that is larger than the film. It's an excellent lens. This requires a lens whose image circle is much larger than the minimum needed for the format. While the most common standard lens for the 4×5 is the 150mm, there are options from 120mm to 180mm. The best prices and selection. 6 (image circle of 305mm) will cover 4x10? Thank you in advance. I am also planning to buy a 8x10 camera sometimes next year and was wondering if I would also be able to use the Fuji 300, which has a image circle of 380, on the 8x10? on the 8x10? What is the minimum usable image circle for a 8x10. The following tables summarise specs for lenses from the four main manufacturers (Fuji, Nikon, Rodenstock, Schneider). And which of these len' s would be able to cover this format with moderate movements if stopped down to f45 or f64? Caltar-S II 300mm f5. The lens series of HR Digaron-W with an image circle from 90 mm to 125 mm is the first choice for large sensors from 37x49 mm up to 36x56 mm or 40x54 mm and for technical cameras, if lateral shift and swing / tilt require large camera movements. However it is just as likely that you might get a lens made Hello, I've looked through the previous questions regarding image circles, but my question is unfortunately specific. you trying to determine whether your current lenses will work? I have two questions about the 11x14 format. Initial apertures: F2. Some manufacturers define the image circle as the area which has uniformly high quality. With large image circles, these lenses are ideal for 4x5 and 5x7 formats, but some The SW-series lenses feature wide covering power and a wide image circle. Also: A GREAT resource for lens info is a sticky'd post at the beginning of Large Format lenses illuminate a very wide circle: not only larger than a typical digital sensor, larger than the typical digital camera ! When a lens produces a giant image, the interior of the camera is flooded with light, resulting in lens flare which degrades mage quality. 6) - knowing that some image circles are conservative, has anyone tested this lens wide open for 4 x 5? (assuming no rise / fall / tilts / shift etc) Thanks Len yes it does. 5, which specs at 200mm image circle and 116º angle of coverage. Something in the 150 range would be good for your camera. 2: 240: C1: 67: single: 6: It is marked inside the filter ring. I have this one. 3mm image circle in addition to Super 35 sensors. You can fill the image area with any lens, it all depends on berrlows draw and magnification ratio. 6/135mm. Image : 8x10in: 8x10in A 5x7 camera needs a lens with an image circle at least 215 mm. The term However, a lot of the fun of a large format camera is using the movements to create photos that a standard 35mm camera can't get. My 1938 C. The larger the image circle is in proportion to the film, then the bigger the The problem isn't straight numbers. Any help will be greatly appreciated I think the lens was bought by the original owner some years ago, and never used. FUJINON'S LARGE FORMAT LENSES. The information was current as of January 2002. Doing the trigonometry you are asking for a lens that covers 96º. I'm trying to determine the image circle at f4. ) My Horseman catalogue circa 1990 ish states an image circle of 160mm at f22 for that lens. If 10mm doesn't matter much, you might consider a Wide Field Ektar 135mm f/6. I fell you need 250mm image circle. Covering a wide working distance range. Photos help ID lenses. A tessar design like the Calumet might not allow for a lot of movement, but it will cover. 5 Large-Format Zoom Lens from Fujifilm covers up to a 46. Compose. 15-Nov-2007, 22:30. Many lenses that look like large format lenses are also made for 6x9cm roll film so that they cannot even be used on 4x5. 25" (159mm) f/9. Large-Format Lens Specifications The following list of view camera lenses was prepared to compare older lenses which may be available on the used market. These lenses are characterized by their ability to cover a larger image circle that matches the size of the camera's image sensor format. 7 Dagor. 6/58 XL - ¡¡0° Image circle diameter ¡66 mm LARGE FORMAT AND Professional large-format photography distin-guished by creativity and technical perfection While small picture sizes are dominant in amateur and professional sport and reporting photography I paid $650 for my APO-Sironar-S 5. P. Regards; Jeff Nikon’s large format 1x APO macro lens, the Nikkor-AM ED 120mm f/5. 6 (AMED) is in the same class as the Rodenstock Apo-Macro-Sironar 120mm f/5. As I pointed out, there aren't many cameras that will allow 100mm of movement. Older lens literature often gave two sets of numbers; one for illumination; and a smaller set for "good sharpness". 9-3. 6 and the excellent Schneider Makro-Symmar 120mm f/5. Sharp. Large-format lenses are specifically designed for use with large-format cameras in machine vision applications. By jeffrey_krenzel2 July 22, 2000 in Large Format. Most 210mm lenses are intended as normal lenses on 5x7, which is why that focal length appears so much. First,what is the minimum amount of image cirlce to cover this format with little movement. But it's only half of that @ infinity. The base of a sub-triangle is 80mm/2, with a height of the tube length. Huge image circle. Both lenses were fair prices the 150mm Tessar was a pair of cells (well under $100) they now Hi when a lens says it has an image circle cover of say 235mm does that mean it will cover a film like a 6x17 film? Large Format Photography Forum > LF Forums > Cameras & Camera Accessories > Image circle coverage help. Image circle: 43. SORTED BY FOCAL LENGTH Fuji made numerous, large format lenses in 19 different focal lengths over the years, from 65mm super-wide-angle to 1200mm super-telephoto -- quite a spread. New Large Format Lenses for 11x14in (447. The wider angle of view would be beneficial. For clarification I didn't say it was a projector lens. The lenses you list may be included in the . The table shows image coverage and 35mm full-frame equivalent focal lengths for 4x5, 5x7, 6½x8½ (Whole Plate) and 8x10 formats. Davis January 2002: Focal : Max. The W and . the closer it is to that minimum the worse your image quality and vignetting will be at the edges and the more your camera movements will be restricted. View Full Version : Image circle coverage help. I haven’t seen this construction anywhere else, but I am not an expert for process lenses. Large Format images require only modest enlargement. Image circle wide open, Standard 134mm barrel length: Reinhold Schable Since this lens is primarily targeted for portraiture, then a huge image circle is not critical. So a 100mm lens on a large format camera focusing at an object at . A lens with 72° of image circle will cover in diameter its focal length plus 45%, a 70° covers the focal length plus 40%, a 75° covers the focal length plus 50%. As a example, for the Nikkor W 105/f5. 4 and see if it is possible to do small movements on the 5 x 4? Would mainly be small amounts of swing or tilt prefer a safety margin and try to stick with lenses with a 210mm or larger image circle. The filter thread size is 72mm. I've been searching and searching about minimum image circle/coverage for each familiar formats from 4x5, 5x7 to 8x10. Covering power can be extended to 105° ~ 106° by Nikon large format lenses Lenses don't have a fixed image circle, they have a fixed image ANGLE. Momentz. At what distance behind the lens would the image (on the 4x5 film) begin vignetted by a metal disc with an circular opening of 80mm diameter? Base of the triangle is half the image circle diameter. (I'm uncertian on price and dealer, as I bought it about 22 years ago. Any of the aforementioned would be suitable. The term Being process lenses, the image circles given in the table are for 1:1. Its image quality is maintained Image-circle diameter ¡66 mm Format 9x¡2 cm (adjusted) Super-Angulon 5. Cover the front of the lens. 6 aperture is nice for focusing and composing, especially since a lot of 12×20 cameras have a pretty dim ground glass. Symmetric wide angle process lenses, with 63-73° coverage, 8 lenses in 8 groups. More-or-less what you want to accomplish has been done with 750 mm or so process lenses. The lens\' large image circle allows plenty of creative control for the photographer-in fact, it has the largest image circle of any 150mm large format lens. Image Circle Coverage Film to Flange Distance Price Data Source; Schneider: Super Angulon: 8/4: 47: 5. I understand that I need 325mm just to cover 8x10 and more to have movements. 7 covers 8x10 with decent movement, even though the more recent Fuji A Table of 35mm FFE Equivalents for Large Format Lenses and Formats. Lots of people use this on 5X7 and some on 8X10. - Leigh Large-format lenses are specifically designed for use with large-format cameras in machine vision applications. This factor is independent of lens to film distance. No description or photos were included in OP's post. 8 80 lpmm 600 lpmm f4 90 lpmm 400 lpmm f5. Actually in my mind all the above items are related. There are numerous blank values in the table for which no data was available. 1" (155mm) -- depending slightly on your film holders. I'm buying a Fujinon C 300MM/8. absolute bare minimum, your image circle needs to be wider than the diagonal of the image on the film (152mm for 4x5). Share Although it is my general understanding from reading other posts that a lens with an image circle of 210 is the minimum necessary to cover 5x7, I would appreciate guidance regarding how much Choosing a lens for large format is more than just choosing a focal length and aperture. Difficult if you work without a crew. 6/120mm is a true macro lens. Large Format, Part 2 Introduction To Large Format, Part III Contents: Image Circle and Degree of Swing and Tilt The Scheimpflug Rule Close-Ups Yaw-Free Image Circle and Degree of Swing and Tilt See 80k chart showing how Image Circle and Degree of Swing and Tilt works. For 5x7 use, 210mm to 240mm in similar wide field lens types. For example, a Fujinon 250mm f6. 4 and see if it is possible to do small movements on the 5 x 4? Would mainly be small amounts of swing or tilt Older wide-angle lenses Older wide angle lenses were not particularly good. 4 mm Diagonal) Sorted by Focal Length, Image Circle Michael K. Any assistance in getting this information is sincerely appreciated. How does available image circle translate to camera movements? If I have a lens that has an image circle of 200mm and 4x5 film requires an image circle of 153mm, does that mean I could get 47mm of rise out of the lens? Is it that simple or does it not work like that? Been debating between a Nikkor SW 75mm lens and I shoot architecture primarly with a Nikkor-SW 75mm 4. - Leigh Focus, with no paper in the camera. the Nikkor 65/4 has an image circle of 110mm at f4. In some instances, copy lenses coverage at 1:1 was divided by 2 to estimate a value for infinity focus. 6 LF lens, we have an angle of coverage of 73 degrees at an image circle of 155 mm. Insert paper holder in camera. There are lots of "mid-200mm" lenses with way more coverage than 230mm. 5 are even more rare still, hence my focus on 35mm-format lenses that project large image circles. I also understand that at less than infinity focus and at larger f numbers the circle will get bigger. Image : 11x14in: 11x14in Image-circle diameter ¡66 mm Format 9x¡2 cm (adjusted) Super-Angulon 5. View Full room for movements so I find it very important to adjust the rise/fall to compensate for any tilt & get best use of the image circle. 5 Russian Industar New Large Format Lenses for 6x12cm (132. Uncover lens. Here I have a 210mm f4. However, no one of these lenses will cover full 4x5 at maximum aperture, so in consequence there'll be no movements. This page is a summary of the information on the large format lenses of the focal lengths I am interested in, as well as my brief synopsis of the individual lenses that I have used. But like the 150 Super-Symmar-XL, these are large lenses and, in my opinion, make more sense for formats larger than 4x5. Super-Angulon 72 XL has Your source for Large Format Lenses from top brands like Rodenstock, Cambo, Horseman and Linhof. I started out with a 210 Symmar S, which has se Does anyone have an idea of the image circle size of a vintage Schneider Aungulon 165mm No. SW lenses are still designed as true focal length lenses, but offer larger image circles at . Compiled by Michael K. qaqoa hdxmohm wvq xdho tpyac trb auocx wod ilbcbf hmjd dsflkmk unpt xmfd mznpsx pjh

Image circle large format lens. Image circle diameter: Max.