25mm C-mount comparison: Wollensak, Pentax, Fujian and General Electric

Shootout for the standard 50mm-equivalent lenses for micro four-third! List of lens to be compared (from left-right): Canon EF-mount Sigma 24mm 1.8 Olympus four-third Olympus 25mm 2.8 Canon EF-mount Sigma 18-35mm ART 1.8 @24mm C-mount Wollensak 25mm 1.5 (attached on E-M1) Pentax 25mm 1.4 Fujian 25mm 1.4 General Electric Television 25mm 1.4 Micro 4/3 Panasonic 20mm 1.7 (not in the picture) I wish I have the Panasonic/Leica 25mm 1.4 for comparison. Anyway, these are what I have. Methodology: I would like to add my Canon EF mount lens into the comparison, unfortunately I do not have one of those Metabones’ smart adapter to … Continue reading 25mm C-mount comparison: Wollensak, Pentax, Fujian and General Electric