Copal 3 vs Copal 3s - large format photography
Is there a large difference in mount size between Copal 3 and Copal 3s shutters? I have an older G-Claron 355 f9. I have had 2 Copal 3 shutters and both were much too large to mount the …
Copal快门的尺寸和规格以及结构图 – 毒镜头
Copal快门由Schneider，Rodenstock，Fuji等视角相机镜头提供，它们简单，可靠且经济。 Copal快门的性能和价格如此高，因此它们通常是对过时或磨损设备的恢复或修理的实用改进 …
色影无忌文章 - xitek.com
Copal No.3号快门重12盎司，是其中最大最重的一种。 Copal No.1号快门居中，但5.6盎司的重量接近No.0号快门。 三种型号的Copal快门中的另一个重要区别是快门的最高速度。 No.0号最 …
USING THE COPAL SHUTTER - ROD KLUKAS
2021年9月15日 · Today, a used lens with a Copal shutter is the most economical large format lens option available. Existing Copal shutters can still be reliable and durable when cared for in …
Copal #3 Disassembly and Cleaning - Photrio.com Photography …
2023年9月26日 · I don't see any good resources for opening and cleaning a Copal #3 shutter so I thought I'd share some pictures. My Fujinon 300mm/5.6 is in a Copal 3, and when I went to …
What is the difference Copal No. 3 Vs 3s??? - large format …
2007年9月21日 · FYI: I have an older shutter, marked Copal 3, that has only a 56mm lens opening, like the Copal 3S. I haven't checked the other dimensions to find out if they are the …
How to use a Copal 3 Shutter | Large Format Photography
Quick video showing how to operate a Copal 3 shutter. Support the channel:https://www.patreon.com/nicosphotographyshowWebsite:www.nicosphotographyshow.comFol...
求教: Copal 3号快门缩到最小是F多少? - 无忌摄影论坛
2007年10月23日 · Copal 3号门的光圈标示只到F64，可实际上光圈还能继续缩小。 若推倒底，比F64起. 码小两倍。 问题来了: 3号门缩到最小是F多少? 哪位曾试过? 有嘛方法可以测出来? 感 …
大画幅相机镜头快门尺寸 - 百度文库
（快门装前组镜头的罗纹口径） 5/rear lens cell thread M29.5x0.5 M36.0x0.75 M56.0x0.75 （固定快门的螺母口径） பைடு நூலகம் 2/flange ring diameter 34.6 41.6 64.0 （法兰圈直 …
Copal 3 shutters - Photrio.com Photography Forums
2008年7月11日 · As aperture increases say a 240mm F/5.6 lens needs a copal 3 shutter, but whereas a 240mm f/9 can fit in copal 1. Thats the simplified version, there are numerous …
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