The Carl Zeiss Sonnar 300mm f 2,8 MC is a super wide aperture telephoto lens for available light photography. The focusing screen is brighter than with anything else in this focal range. Carl Zeiss Jena quality.

Lens has multi coating and looks very impressive on the camera.

This lens has a Rollei SL66 bayonet custom adapted. Diaphragm is manual. Lens focuses to infinity. Only mark: scratches on the tripod mount.