02-04-2017, 01:30 PM
Quote:Equivalence is not a can of worms, just a basic understanding op optics and physics
In equivalence terms, this lens is equivalent to a 7.5 x 2 = 15mm, 2 x 2 = f4 lens on FF 135 format, and equivalent to a 7.5 x 1.5 = 11mm, 2 x 1.5 = f3 lens on 1.5x crop APS-C format.
Just a can of common sense :lol:
Sorry Wim, believe me that was not intentional.