Carl Zeiss Sonnar 140/2.8 C645

Carl Zeiss Sonnar 140/2.8 C645 is a auto focus telephoto lens for medium format slr cameras.

Optical design

With high brightness value, it has the ability to collect light even in poor lighting conditions

Physical characteristics

With a lens filter diameter of 72 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. 98 mm long, requires consideration if you want to carry in the camera bag. Weights 688 grams so it is a heavy lens, consider using its own lens bag.