LOMO 2/22mm lens optical block OKS3-22-1 for 35mm movie camera

For sale is 22mm optical block for 35mm movie camera (covers 18x24mm frame).

f/2, T/2.4. Front barrel diameter is 65mm, rear barrel diameter is 40mm, length is 100mm, mount thread is 44mm, back focus is about 35mm.

It was made in 1986's and never used. Excellent condition, both caps are included.

But one problem - it has a scratch on the rear element as you can see on pictures. That is why price is low.