User xiota

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

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39 Questions

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

How to use Google Location History to geotag photos?

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

How to convert uncompressed FujiFilm raw to compressed raf?

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

How to fix balsam separation?

How to identify the original manufacturer of lenses branded Vivitar?

How to identify the original manufacturer of lenses branded Soligor?

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

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

What are photographic “typologies”?

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

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

What is lens astigmatism?

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

Is there a “normal” working distance?

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

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

Is flash brand X compatible with camera brand Y?

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

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

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

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

How to identify the original manufacturer of lenses branded Sears?

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

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

What would happen if a lens had translucent aperture blades?

When not to make a video from a timelapse series?

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

How to reassemble aperture of Smena lens?