Very good condition anamorphic lens for 4/3 MFT mount cameras (BMPCC 4k, Lumix, etc). Manual focus Robust lens with advanced optics for compact APS-C cameras 33% horizontal field of view increase over standard 50mm APS-C lenses Anamorphic 2.4:1 format in a 16:9 setting after de-squeeze Aluminum housing Schott optical glass Multilayer Nano coatings Horizontal blue streaks with less stray light 10 aperture blades 2.8' minimum focusing distance 67mm filter thread Magnification: 1:15.38 (V), 1:20.17 (H)