Nikon ML-3 System brand_Sennheiser This is a very rare

This is a very rare Leitz Elmar 10

So while it has a Leica thread mount

with minor cosmetic paint wear and a few light dings

This is an older version of this lens (hence the Nippon Kogaku branding) but the optics are clear

but you might want to know about it

Nikon ML-3 System brand_Sennheiser This is a very rareNikon's ML 3 is an infrared based remote release system for Nikon cameras with 10 pin accessory connectors. It includes a hotshoe mounted receiver and a handheld remote with a range of up to 8m. But wait! There's more! You can also set this remote up in a "tripwire" mode that takes a picture when the IR signal is interrupted. Stores in a handy pouch.