Review of extra-wide angle lens Zenitar 2,8/16

Lets review extra-wide angle objective lens ( “fish eye” ) Zenitar 2,8/16, that is produced in Russia. It was developed and now is manufactured by «Krasnogorskiy Plant of S.A. Zverev» for following bayonets : M42×1, Nikon, Pentax and Canon, it also can be used with other mounts via adapters and converters. It has 180 degrees … Continue reading Review of extra-wide angle lens Zenitar 2,8/16