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xiota

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lens

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854 posts edited
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39 Questions

Votes Activity Newest Views
14
31
votes
4
answers
6k
views

What factors cause or prevent “generational loss” when JPEGs are recompressed multiple times?

jpeg image-compression
Jun 29 '18 at 4:24 xiota 23.5k
2
11
votes
4
answers
4k
views

How to use Google Location History to geotag photos?

geotagging gps
Dec 14 at 9:02 Michael 1
2
8
votes
2
answers
1k
views

Besides mirror lenses, what can cause ring-shaped bokeh?

bokeh shaped-bokeh
Jan 25 '19 at 20:25 Patrick Hughes 910
 
7
votes
1
answer
526
views

How to convert uncompressed FujiFilm raw to compressed raf?

raw fujifilm
Nov 20 at 19:06 Community♦ 1
1
7
votes
2
answers
189
views

How to compose photo with un-posed groups with four or more people?

composition wedding street-photography event-photography group-photos
May 4 '19 at 9:10 xiota 23.5k
 
5
votes
2
answers
1k
views

How to fix balsam separation?

lens repair old-lenses
Feb 28 at 10:07 xiota 23.5k
 
5
votes
1
answer
1k
views

How to identify the original manufacturer of lenses branded Vivitar?

lens old-lenses vintage
Jan 21 '20 at 9:21 Community♦ 1
 
4
votes
1
answer
669
views

How to identify the original manufacturer of lenses branded Soligor?

lens old-lenses vintage
Jan 25 '20 at 15:07 balazer 33
 
4
votes
4
answers
2k
views

What is the cause of shutter lag on Sony a6000 with 55-210mm lens?

sony shutter-lag
Aug 30 '19 at 3:16 AJ Henderson♦ 34.1k
 
4
votes
3
answers
523
views

What differences can be expected when using enlarging lenses for general or macro photography?

lens macro image-quality enlarging
Feb 15 '19 at 1:53 Community♦ 1
 
3
votes
1
answer
181
views

What are photographic “typologies”?

terminology
Jan 14 '20 at 20:22 Community♦ 1
 
3
votes
2
answers
1k
views

Why is the color mask of this 135 film dark blue-green?

color 35mm negative-film polaroid
Sep 24 '19 at 3:10 Michael C 158k
 
3
votes
1
answer
2k
views

How to set “release priority” rather than “focus priority” on Canon DSLR?

canon autofocus camera-settings
Jul 26 '19 at 16:49 Michael C 158k
 
3
votes
1
answer
193
views

What is lens astigmatism?

lens terminology optics aberration
Feb 12 '19 at 19:57 mattdm 138k
 
3
votes
1
answer
227
views

Where can I find service manuals for old (and new) lenses?

lens repair old-lenses
Feb 5 '19 at 2:41 xiota 23.5k
 
3
votes
4
answers
2k
views

Is there a “normal” working distance?

terminology
Jan 30 '19 at 21:43 Steven Kersting 5,075
 
2
votes
1
answer
542
views

How to nail focus with Digital Split Image on FujiFilm X-Series cameras?

manual-focus fujifilm fujifilm-x-t20
Mar 9 at 19:03 Community♦ 1
 
2
votes
1
answer
115
views

How to fix shattered rear element of Zenitar 16/2.8 Fisheye?

lens repair equipment-damage
Jan 22 '20 at 4:32 xiota 23.5k
 
2
votes
5
answers
4k
views

Is flash brand X compatible with camera brand Y?

flash compatibility
Oct 8 '19 at 19:37 inkista 45.2k
1
2
votes
3
answers
746
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
 
2
votes
4
answers
658
views

Can lens defects, such as scratches or fungus, improve image quality?

lens
Apr 9 '19 at 20:57 xiota 23.5k
 
2
votes
1
answer
226
views

What focal-length setting to use for in-body image stabilization with manual zoom lenses?

manual-focus old-lenses image-stabilization
Apr 5 '19 at 7:20 xiota 23.5k
 
2
votes
1
answer
75
views

How to set manual focus lens when asking others to take pictures for me?

manual-focus
Apr 2 '19 at 6:46 xiota 23.5k
1
2
votes
1
answer
204
views

How to identify the original manufacturer of lenses branded Sears?

lens old-lenses vintage
Mar 13 '19 at 0:26 xiota 23.5k
 
2
votes
3
answers
661
views

What are these streaks on lens element? How to remove?

lens cleaning
Feb 12 '19 at 17:13 Community♦ 1
 
2
votes
3
answers
259
views

What are the technical reasons to design lenses with oddly shaped apertures?

lens aperture
Jan 6 '19 at 21:29 Steven Kersting 5,075
 
2
votes
2
answers
138
views

What would happen if a lens had translucent aperture blades?

lens
Jan 2 '19 at 17:17 Steven Kersting 5,075
 
2
votes
1
answer
108
views

When not to make a video from a timelapse series?

timelapse video
Sep 14 '18 at 1:50 xiota 23.5k
 
1
vote
2
answers
89
views

How to automatically disable EVF when LCD is pulled out on FujiFilm X-T20?

fujifilm fujifilm-x-t20
Oct 17 at 20:03 Community♦ 1
 
1
vote
1
answer
122
views

How to reassemble aperture of Smena lens?

repair old-lenses aperture-blades
Dec 7 '19 at 0:03 xiota 23.5k
1
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