RE Topcor 55mm f/1.7

RE Topcor 55mm f/1.7 is a manual focus prime lens for full frame 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

Weights 207 grams so consider putting to your camera bag. With a lens filter diameter of 52 mm commonly filter size, gives you a variety of filter options. 34 mm long, this small lens should be always in the camera bag.