M42x1 lens to L39 (LTM, M39x1) thread adapter

This adapter allows using lens with universal M42x1 thread mount on cameras with M39x26tpi thread (also known as LTM, Leica Thread Mount, L39) like old Leica, FED, Zorki.

Infinity focus is preserved.

The adapter is made of two parts, so you may adjust position of witness mark if necessary.

Made of anodized aluminium.