Lenses MTF Services L-mount converted Sirui 1.33x 35mm f1.8 & 50mm f1.8 lenses Matthew Allard ACS 1st Dec 2020
IBC 2019 Sirui breaks into lens market with APS-C 50mm f1.8 Anamorphic 1.33X Erik Naso 16th Sep 2019
