A Copal press shutter. Set the working aperture and mount the lens. Use one cable release to expose and the other one to view at full aperture.
Sent fra min SM-S901B via Tapatalk
A Copal press shutter. Set the working aperture and mount the lens. Use one cable release to expose and the other one to view at full aperture.
Sent fra min SM-S901B via Tapatalk
Flickr Home Page: https://www.flickr.com/photos/alanklein2000/albums
Flickr Home Page: https://www.flickr.com/photos/alanklein2000/albums
you literally just have to turn the camera around, take a meter reading, set the magnet or clip, turn the camera back around, set your final framing and focus, stop the lens down and take the photo like normal. you can take a second meter reading to verify the first one if you're that worried about the light changing in less than a minute. preset lenses have two aperture rings. one adjusts the aperture and the other sets the minimum aperture the first one can close down to.
Flickr Home Page: https://www.flickr.com/photos/alanklein2000/albums
Large format lenses are not pre-set lenses. I don't know why that is brought up. Pre-set lenses were used primarily on early (1950-1960's) lenses before AUTO-diaphragm lenses were developed. Large format lenses don't need to have auto-diaphragms, and don't need to be pre-set.
I've taken lots of pictures at the top of cliffs. I've learned to be VERY careful -- especially in the wind. So far I've only lost a tape measure and a cable release.
a scenario like this where you want to stop a lens down without having to look at it is exactly why preset lenses exist and why i suggested adding something to the shutter of a large format lens to limit the travel of the aperture lever so that you can use it LIKE a preset lens.
Flickr Home Page: https://www.flickr.com/photos/alanklein2000/albums
I learned my lesson. Here's a picture of me at Dead Horse Point near Canyonlands, Utah a few feet from a cliff about 1300 feet to the bottom, maybe more. My wife took the picture and kept telling me to move back a little more to improve the shot and make it more interesting.
Flickr Home Page: https://www.flickr.com/photos/alanklein2000/albums
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