START lens to M39x1 (LTM) male thread adapter, infinity focus, with lock ring

• Front side - accepts a START lens
• Rear side - M39x1 male thread
• Machined of high quality aluminium alloyWhy aluminium?

This adapter allows using a Helios-44 lens in special mount for Soviet SLR camera START on cameras with LTM mount.

The adapter is secured with a lock ring, and you can change lens quickly without any tools.

Infinity focus is preserved if mounted on rangefinder 35mm cameras like Zorki, FED, Leica.

You can also use it on some mirrorless digital cameras (with MFT mount, for example) with corresponding LTM adapters.