Alex

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film

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19 Questions

Votes Activity Newest Views

votes

answers

views

How does ground glass work when focussing?

Mar 17 '15 at 23:36 Community♦ 1

votes

answers

views

What is the size of 2 1/4 x 3 1/4 sheet film?

film

Sep 13 '17 at 5:35 AJ Henderson♦ 34.3k

votes

answers

views

Why is my large format lens so much smaller (in length) than my 35mm-format lens?

lens optics lens-design large-format

May 18 '16 at 20:41 psmears 153

votes

answers

views

What methods can be used to remove remjet from the back of motion picture film?

film developing

Mar 26 '20 at 23:17 Minoru ta 11

votes

answers

389

views

Which of the Konica I, II, III, S, SII, SIIII rangefinder variants have a lifesize (1:1) finder?

film rangefinder konica

Jun 16 '17 at 11:08 Alex 693

votes

answer

364

views

Is there a reason to use folding bellows instead of my bag bellows for a range of lenses?

film large-format bellows

Aug 13 '16 at 7:32 MikeW♦ 32.7k

votes

answer

638

views

Is there a difference in the image produced from a 50mm rangefinder or slr lens?

lens film lens-design slr rangefinder

Jul 19 '16 at 14:50 MirekE 5,075

votes

answer

157

views

Why is the sharpness of a lens often determined by aperture?

aperture sharpness

Jun 1 '15 at 8:20 Community♦ 1

votes

answers

543

views

Is it safe to use rodinal or some other developer in the bath tub?

film developing safety chemicals enlarging

Jun 25 '16 at 16:28 MirekE 5,075

votes

answer

285

views

What power cord does my slide projector need, and if it does not exist can I still use my projector?

leica projector repair-parts

May 30 '16 at 6:59 Chris 921

votes

answers

164

views

What happens if i block the centre of the rear element

lens

May 25 '16 at 12:27 Carl Witthoft 1,829

votes

answers

750

views

What does the edge marking 'safety film' mean?

film

Jun 30 '15 at 3:08 Bipin 56

vote

answer

views

Can Photoshop CS6 and Lightroom 4 marked as "Distribute in US only", be activated anywhere in the world?

adobe

Feb 25 '19 at 5:46 xiota 25.1k

vote

answer

views

What is the surface area of a roll of 35mm or 120 film (for calculating the amount of fixer to use)?

film developing fixer

Oct 12 '16 at 15:32 Olivier 4,083

vote

answers

113

views

When stopped down, does light still pass through all of a glass element behind the aperture blades

lens aperture

May 25 '16 at 9:32 Michael C 164k

vote

answers

views

Why did Pentax change to open-aperture metering when this causes the need to stop-down for old lenses?

aperture old-lenses metering camera-design

May 3 '16 at 21:26 mattdm 139k

votes

answer

166

views

How tight should a lens be screwed onto a Leica Screw Mount?

lens canon leica screw-mount

Jul 16 '17 at 19:34 scottbb♦ 30.1k

votes

answer

171

views

What is the difference between a rangefinder's projected and reflected framelines?

viewfinder rangefinder framing

Oct 1 '16 at 5:50 Community♦ 1

-1

votes

answer

views

How to choose photobook size when photographs are oriented in both landscape and portrait?

printing photobooks image-orientation

Oct 7 '17 at 17:10 mooie 1,072

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19 Questions

How does ground glass work when focussing?

What is the size of 2 1/4 x 3 1/4 sheet film?

Why is my large format lens so much smaller (in length) than my 35mm-format lens?

What methods can be used to remove remjet from the back of motion picture film?

Which of the Konica I, II, III, S, SII, SIIII rangefinder variants have a lifesize (1:1) finder?

Is there a reason to use folding bellows instead of my bag bellows for a range of lenses?

Is there a difference in the image produced from a 50mm rangefinder or slr lens?

Why is the sharpness of a lens often determined by aperture?

Is it safe to use rodinal or some other developer in the bath tub?

What power cord does my slide projector need, and if it does not exist can I still use my projector?

What happens if i block the centre of the rear element

What does the edge marking 'safety film' mean?

Can Photoshop CS6 and Lightroom 4 marked as "Distribute in US only", be activated anywhere in the world?

What is the surface area of a roll of 35mm or 120 film (for calculating the amount of fixer to use)?

When stopped down, does light still pass through all of a glass element behind the aperture blades

Why did Pentax change to open-aperture metering when this causes the need to stop-down for old lenses?

How tight should a lens be screwed onto a Leica Screw Mount?

What is the difference between a rangefinder's projected and reflected framelines?

How to choose photobook size when photographs are oriented in both landscape and portrait?