LOMO 3.5/300mm lens OKS1-300-1 - optical block

For sale is LOMO optical block of OKS1-300-1 telephoto lens.

Quite big and heavy (2.1kg) thing. T/4.1-16.

The block has aperture control, but doesn't have a focusing mount, so you'll have to adapt it to your camera yourself.

The lens is purposed for 35mm film movie cameras, but it will cover much larger frame area, including 9x12cm or even larger.

Mint condition, never used.