Category: M42 / Pentax mount

Cyclop 1 H3T-1 1.5 / 85mm Helios

The Cyclop 1 H3T-1 nightvision with the 1.5/85mm Helios lens is a very interesting piece of kit. The lens of the Cyclop 1 H3T-1 nightvision is detachable. The nightvision lens generally has a M42 mount...

Industar 50-2 – 3.5 / 50

The Industar-50-2 is a curious little 50mm prime lens. It was manufactured in the soviet union for decades until the 1990ies, mostly for the Zenit SLR cameras. The Industar-50-2 is based on the Carl...