mattdm
  • Member for 11 years, 2 months
  • Last seen this week

72 Offered bounties for 8,650 reputation

+500
4 answers
3 votes
551 views
Techniques and meaning in László Moholy-Nagy photo
+500
4 answers
3 votes
551 views
Techniques and meaning in László Moholy-Nagy photo
+50
7 answers
7 votes
946 views
2 bookmarks
Photo Competition 2019-12: 'Tis the season for a fresh start
+200
1 answers
21 votes
2k views
4 bookmarks
How do I create a (good) Hair Light?
+100
9 answers
18 votes
6k views
5 bookmarks
Who took this picture of a Concorde during the 1973 eclipse, and how?
+50
15 answers
39 votes
11k views
10 bookmarks
What is the best way to clean the sensor on a interchangeable lens camera (mirrorless or digital SLR)?
+50
11 answers
65 votes
26k views
13 bookmarks
Are there reasons to use colour filters with digital cameras?
+100
2 answers
10 votes
941 views
3 bookmarks
How to use the Fibonacci spiral to create better photos?
+100
4 answers
12 votes
8k views
8 bookmarks
What is the relationship between ISO, aperture, and shutter speed?
+50
3 answers
8 votes
3k views
What is the size of 2 1/4 x 3 1/4 sheet film?
+50
6 answers
13 votes
9k views
4 bookmarks
What should I consider for buying a photo editing computer?
+50
2 answers
15 votes
3k views
2 bookmarks
What is headroom as it relates to photographic composition?
+100
1 answers
6 votes
6k views
1 bookmarks
What's the difference between Kodak's film lines?
+100
3 answers
18 votes
8k views
5 bookmarks
Pros and cons of cheap studio strobes vs. hotshoe/speedlight flash for portraits?
+50
5 answers
9 votes
655 views
How to identify whether the available light is too harsh or too soft?
+50
4 answers
10 votes
3k views
2 bookmarks
Do I need other camera lenses if I have an 18-200mm or other super-zoom?
+50
8 answers
16 votes
6k views
3 bookmarks
Recommendations for Wireless Flash Triggers?
+500
9 answers
67 votes
9k views
21 bookmarks
What should I look for when shopping for my first DSLR?
+50
7 answers
16 votes
1k views
3 bookmarks
How can I make nice, professional looking corporate portraits?
+50
5 answers
34 votes
6k views
8 bookmarks
What do Pentax and Sigma DSLRs offer that differs from Canon and Nikon?
+50
10 answers
16 votes
11k views
2 bookmarks
Is waist level photography with a digital camera practical?
+400
6 answers
13 votes
1k views
4 bookmarks
What lens characteristics contribute to attractive lens flare?
+50
6 answers
13 votes
1k views
4 bookmarks
What lens characteristics contribute to attractive lens flare?
+100
4 answers
15 votes
1k views
5 bookmarks
Why is my camera so forgiving for overblown exposure when shooting in RAW?
+250
9 answers
67 votes
9k views
21 bookmarks
What should I look for when shopping for my first DSLR?
+50
9 answers
8 votes
2k views
1 bookmarks
How do I choose a point and shoot camera under $400?
+100
3 answers
6 votes
2k views
2 bookmarks
For MTF, why does 10 represent contrast while 30 represent resolution?
+50
4 answers
3 votes
8k views
Why is manual flash at the lowest power stronger than the TTL result?
+250
1 answers
10 votes
2k views
1 bookmarks
How do I compare a continuous light panel's brightness vs. flash through a softbox?
+50
6 answers
20 votes
42k views
5 bookmarks
Is there a formula to calculate DOF?