Tag Archives: Stacks
LensRentals Tests Lenses at 400mm to See Each Stacks Up
Roger Cicala of LensRentals recently tested the following lenses on their Olaf Optical Testing bench to see how they compare to one another at 400mm: Canon EF 400mm f/2.8L IS II USM Canon EF 400mm f/4 DO IS II USM … Continue reading