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Photography
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focus

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1 post edited
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20 Bookmarks

Votes Activity Newest Views Added
196
votes
15
answers
129k
views

What do all those cryptic number and letter codes in a lens name mean?

lens terminology
Oct 21 at 1:49 scottbb♦ 27.7k
67
votes
7
answers
22k
views

What is a “diffraction limit”?

aperture sharpness optics diffraction
Feb 2 '18 at 22:04 Community♦ 1
39
votes
5
answers
9k
views

What should one look for when buying a used lens?

lens used-equipment
Aug 7 '10 at 23:49 chills42 23k
34
votes
9
answers
24k
views

Why is 18% grey considered to be in the middle for photography?

black-and-white gray-card
Apr 25 '19 at 21:52 Rafael 18.6k
34
votes
8
answers
25k
views

Technically, why is the out of focus area blurred more when using a bigger aperture?

aperture depth-of-field optics human-vision-system
Mar 26 '19 at 14:28 mongo 333
28
votes
4
answers
22k
views

When should you use a normal flash vs a second-curtain flash?

flash second-curtain
Feb 2 '19 at 0:42 Glorfindel 847
17
votes
4
answers
5k
views

What is the difference between perspective distortion and barrel or pincushion distortion?

lens terminology optics distortion
Jan 2 '19 at 11:57 Community♦ 1
16
votes
2
answers
4k
views

How do DSLRs figure out what aperture to select in P mode?

dslr aperture program-mode
Jun 5 '18 at 19:10 mattdm 138k
16
votes
4
answers
3k
views

What is the optimal order of post-processing steps?

post-processing workflow
Mar 28 '11 at 2:49 mattdm 138k
13
votes
4
answers
873
views

How does flexible ISO make shooting digital different from film?

iso digital-vs-film
Aug 29 '11 at 19:40 Community♦ 1
13
votes
1
answer
10k
views

Which color filter do I use for a black & white portrait?

portrait black-and-white color-filters
Jan 28 '17 at 0:59 inkista 45.2k
7
votes
3
answers
2k
views

What effects do matte, semi-glossy and glossy paper have on the photo?

prints paper
May 12 '16 at 17:52 Community♦ 1
7
votes
1
answer
4k
views

Scanning negative 35mm: color accuracy, color balance, film bias

film 35mm scanning film-scanner
Mar 26 '19 at 7:47 mattdm 138k
7
votes
2
answers
8k
views

Why are large aperture lenses so expensive? [duplicate]

lens lens-design
Apr 18 '13 at 20:20 AJ Henderson♦ 34.1k
6
votes
4
answers
4k
views

What is the best focal length for using a DSLR to digitize film negatives?

film digital-vs-film negative-film
Jun 5 at 21:18 Fred 11
6
votes
2
answers
3k
views

What is the reference plane used when the minimum focus distance is measured?

focus
Dec 29 '13 at 20:55 Michael C 158k
5
votes
1
answer
86
views

In an image with camera shake and a point light source, can the shape of the point light source be used to practically reduce the shake significantly?

blur night-photography camera-shake computational-photography
Feb 27 '19 at 4:35 scottbb♦ 27.7k
4
votes
3
answers
3k
views

Why does getting closer or zooming in decrease depth of field?

focal-length depth-of-field subject-distance
Feb 26 '19 at 16:48 G_H 901
3
votes
3
answers
2k
views

Negatives all transparent after unsuccessful development

processing
Oct 26 '16 at 11:36 Community♦ 1
2
votes
3
answers
744
views

In photo taken with a prime lens, what is the cause of the “zoomed” bokeh appearance?

lens bokeh distortion aberration cats-eye-bokeh
Jun 20 '19 at 6:47 Michael C 158k
Photography
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