Sears 55mm f/1.4 Auto

Sears 55mm f/1.4 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

40 mm long, this small lens should be always in the camera bag. Weights 314 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 55 mm commonly filter size, presents numerous filter possibilities.