Cosinon 50mm f/1.7 MC Auto

Cosinon 50mm f/1.7 MC Auto is a manual focus prime lens for full frame cameras.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Wide open, subjects located outside the depth of field are shown very blurred.

Physical characteristics

45 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options.