Konvas Lomo oct 18 to Canon EF mount Adapter

This is a adapter for ancient Konvas Camera with Lomo, Lenkinap, KMZ russian lens with oct 18 mount for Canon EOS EF mount.
Konvas - Lomo oct-18 lens have a 57mm focal flange distance and 47mm diameter.
(source: http://konvas.org/faq/faqs/faq/konvas-oct18-ost18-oct19-ost19-lens-mount-diagrams).

###### With this adapter you can focus at infinity if you can physically fit the lens in yours camera.

BECAREFUL !!! the EOS mount don't have the hole for locking mechanism pin, if want use the ad