The ratio of the focal length of a digital camera lens to a 35mm still camera lens. The crop factor is used by experienced photographers, who want to know the field of view of a lens on a digital ...

I grew up with film SLRs (full-frame, of course), and the rule of thumb was "the slowest shutter speed you should try to hand-hold is 1/your lens focal length in mm." e.g. 1/50 sec for a 50 mm lens.

Photography is full of fancy terms and complicated science, but we are here to explain it all to you in simpler terms. Today we are focusing on focal length. This term gets thrown around often, ...

Photographers and Raspberry Pi enthusiasts interested in learning more details about the new high-quality Raspberry Pi camera lenses may be interested in a new guide created by Dylan Herrada over at ...

The following lesson was created by Vimeo for its Vimeo Video School. It's used here with permission. Look for a new lesson each week. Crop factor might sound like some sort of agricultural term, but ...