Aperture Scale Bands for Copal Shutters - Photo.net
2007年8月3日 · the scale. All 150mm 5.6 XXXX lenses require the exact same scale. No two random . lenses of the same marked focal length have the exact same actual focal length. In . …
The aperture scale - Beginner Questions - Photo.net
2009年9月16日 · I thought i had it all together understanding the aperture scale - ie, 1 - 1.4 - 2 - 2.8 - 4 - 5.6 - 8 - 11 - 16 - 22 etc, however when doing a practice exercise today (i was taking …
F stop to mm stop conversion scale - Large Format - Photo.net
2003年4月20日 · The full-stop f-stop progression gives factor of two changes in the light reaching the film, which are factor of two changes in the area of the aperture. A factor of two change in …
Aperture scale wrong? - Large Format - Photo.net
2012年2月23日 · <p>Forgive me if this is a silly question, but I just bought my first large-format lens and I have no experience to guide me here. I have a 360mm f/6.8 Schneider Symmar-S …
Question about aperture scale - Classic Manual Film Cameras
2004年9月15日 · To follow up on a previous thread, I have this Voigtlander plate camera with an uncoated 10.5cm Voigtlaner Voigtar lens. The aperture scale markings aren't the common f/4, …
canon EF aperture scale in the finder shifted - Photo.net
2021年12月22日 · The f-stop scale shifts vertically based on the FD lens that is mounted on the camera. With FL lenses, there is no linkage to move that scale and it stays with f/4 just near …
Deth of Field Scale on Leica lens - Photo.net
2002年8月16日 · Early Leica model 0 had no depth of field scale on its Anastimgat . 50/3.5 lens barrel, only aperture scale and distance scale on flange. <p>Leica II of 1932 inntroduced …
calculating apeture scales - Large Format - Photo.net
2013年11月24日 · the seller said the aperture scale doesn't match the lens and he only used it wide open<br> now I can check it and if it doesn't I can do a new scale<br> ill also have to do …
240mm G-Claron - Large Format - Photo.net
2015年4月10日 · Any adjustment to f9 being completely open would mean a movement of the aperture scale of a fraction of an inch or perhaps about a mm. <br> In the lounge with time to …
Copal Press #1 vs Copal #1 - Large Format - Photo.net
2006年9月25日 · The Copal Press 1 I originally asked about here sells for app USD 120.- mint with unengraved aperture scale. As the lens I want to mount is a G-Claron I could maybe order …