Admiral G.M.C. Automatik-Weitwinkel 21mm f/4

The Admiral G.M.C. Automatik-Weitwinkel 21mm f/4 is a photo lens that offers a wide angle view. It can be used with different camera brands through alternative mounts. The lens has a manual focus system and produces a pleasant bokeh effect. It is made of several lens elements with a special coating that reduces reflections and improves image quality. The lens is well-built and has good resolution capabilities. The aperture can be adjusted up to f/4, allowing for a good depth of field. The manufacturing time for this lens is not specified.

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. Average brightness in this league

Physical characteristics

82 mm lens filter diameter, finding lens in this range can be expensieve consider using Cokin system if you really need one. Weights 350 grams so plan ahead, carry only if really necessary.