Testing the new Metabones Speed Booster T XL on GH4

Metabones Canon EF Lens to Micro Four Thirds T Speed Booster XL for Panasonic GH4 or ’metabones XL’ The new speedbooster for GH4 arrived today and I have been doing some tests, comparing the . areas/ . and . to a full frame camera (Sony A7s) Having a look a the vignetting and general looky looky. Equipment - Panasonic GH4 Sony A7s Canon 70-200mm f2.8 IS ii Canon 50mm f1.8 Metabones EF-M43 XL Metabones EF - E mount There is some real world 4k raw clips here (very rough and ready, on