Meike Cinema Lens 12mm T2.2 for Micro Four Thirds brand_Balda 3v Zinc-air cell designed to

3v Zinc-air cell designed to replace the 675-type Mercury batteries in many older cameras

The Nikon 200mm f4 AI Micro-Nikkor is a Nikon F mount full frame prime lens with macro capability to 1:2

A hard-to-find adapter that mounts Zeiss-Ikon Contarex lenses to a Sony E camera

image quality is pretty exceptional

there is no effect on function

Meike Cinema Lens 12mm T2.2 for Micro Four Thirds brand_Balda 3v Zinc-air cell designed toThe Meike Cinema Lens 12mm T2. 2 is a compact, manual focus lens for Micro Four Thirds. You can use this lens for still photography, of course, but it's designed for video use, with geared focus and aperture controls and a heavier build. IN excellent condition, with clean glass and only minor cosmetic wear.