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Is M39 And L39 The Same? [Solved]

The Leica Thread Mount is known as LTM, LSM (Leica Screw Mount), and L39 (Leica 39). But it really shouldn’t be called M39, since that really stands for Metric 39 threads, and the threads don’t even use standard metric pitch. So, you need an M adapter.3 Apr 2005

Fifteen Of The BEST M42 and L39 Screw Mount Lenses - For Peanuts!

If you’re looking for affordable vintage lenses, check out this video! Screw mount lenses, both M42 and

M39 Screw Mount Lenses

These 10 free YouTube videos are intended for “Beginning” photographers. Those wanting “Advanced” lens adapting training …

Don’t Buy the Wrong M39 Adapter

If you buy a vintage lens with an