I've been looking at lenses and have noticed that they are denoted by the lens size in mm and by f-stop. How do I interpret these numbers? I've noticed that wide angle lenses usually have very small ...
The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter divided by its focal length. Lenses with low F-numbers are prized by ...
If you’ve shopped for a smartphone with a good camera recently, chances are you’ve checked out the DxOMark camera score of ...
Perhaps the bigger question is whether or not Fujifilm feels the need to have both the 23mm f/2.8 and an 18mm f/2 in the ...