Alley in Pisa, Italy

by Lars Kotthoff

submit your photo


Hall of Fame
View past winners from this year

Please participate in Meta
and help us grow.

2
votes
2answers
201 views

Are film lenses effectively longer focal lengths on cropped-sensor DSLRs? [duplicate]

Possible Duplicate: Does my crop sensor camera actually turn my lenses into a longer focal length? My wife has a pair of Tokina lens (28-80mm and 100-300mm, I believe, without the lens here ...
10
votes
1answer
2k views

What are the different sensor sizes used in DSLRs?

What do the different sensor size names used by Canon mean? There's APS-C, APS-H and full format? What are the standards used by Nikon, Pentax, Sony, Olympus, Panasonic, and others? What are the ...
0
votes
0answers
228 views

What does “crop factor” mean on a DSLR? [duplicate]

Possible Duplicate: What is the difference between focal length and crop factor? I see the term "crop factor" used to describe some DSLRs (for example, the Canon 7D has a 1.6x crop factor). ...