Fringer EF-FX Pro II: B&H Photo / Adorama / Amazon Fringer EF-GFX: B&H Photo / Amazon In Fringer EF-GFX Pro firmware v1.40, We added vignetting and distrotion correction profile for EF70-300mm f/4-5.6L IS USM. Now it covers 44 x 33 mm medium frame sensor in its full focal range! (The rear baffle of the lens was removed by fingers. No … Continue reading Fringer EF-GFX and EF-FX Pro II Firmware Updates Released