Pentacon

A review of a classic M42 mount lens, the Pentacon 200mm f/4.0 used on a modern crop sensor mirrorless camera, the Sony Nex 6

This is a short pictorial review of the Pentacon 29mm f/2.8 Multi Coated manual lens on the Sony Nex 6 camera.

A review of the Pentacon electric 50 mm f/1.8 lens on a Sony NEX 6 mirrorless camera

This is a brief review of the Pentacon 30mm f/3.5 prime lens fitted with an M42 screw thread lens fitted to my Sony Nex 6 camera.

This post describes how I stripped down and cleaned a Pentacon Electric 50 mm f/1.8