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mattdm earned this badge 20 times
apr 5 at 16:43Can I leave the batteries in my camera?
dec 24 at 15:20How do I convert lens mm to optical zoom times?
dec 14 at 23:06Is it physically possible to build a long zoom (17-300 mm for example) at an aperture value of around 1.4 or 1.2?
nov 9 at 19:47What does the term “sneaker zoom” mean?
oct 29 at 9:59What is the “Rule of Thirds”?
sep 12 at 17:52What does it mean for a photograph to be “high key”?
mar 30 '12 at 8:46What are the key photography-related features from Photoshop that are missing in GIMP?
mar 27 '12 at 8:59What is the 'Diagonal Method' and should I use it instead of 'The Rule of Thirds?'
mar 18 '12 at 9:26How much do lens lineups vary across DSLR platforms?
mar 8 '12 at 7:58I know the basic technical stuff, what now?
feb 3 '12 at 9:00What's the result of stacking ND filters?
dec 20 '11 at 6:07Is there development in the world of lenses?
dec 20 '11 at 3:22What historic reasons are there for common aspect ratios?
dec 9 '11 at 16:09What is “angle of view” in photography?
jun 2 '11 at 17:59What is the “exposure triangle”?
may 31 '11 at 15:32How do I calibrate the diopter correction on my DSLR's viewfinder?
may 16 '11 at 4:46What are common beginner mistakes in photography?
may 12 '11 at 10:30Why don't today's lenses come with a polarizer by default?