Mamiya-Sekor C 80mm f/1.9

Mamiya-Sekor C 80mm f/1.9 is a manual focus prime lens for medium format slr cameras.

Optical design

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

Physical characteristics

With a lens filter diameter of 67 mm commonly filter size, gives you a variety of filter options. Weights 420 grams so plan ahead, carry only if really necessary. 59 mm long, this small lens should be always in the camera bag.