Fujinon GF 50mm f3.5 R LM WR iso_400 The Peak Design Leash is

The Peak Design Leash is a compact camera strap with quick-release ends that can stash easily in a pocket when you're not using it: it's made of thin

That's more than 100 years ago

sold separately

The box claims that this is for the Spectra System and that it "can also be used with Polaroid Impulse Cameras

Fujinon GF 50mm f3.5 R LM WR iso_400 The Peak Design Leash isThe Fujinon GF 50mm f3. 5 R LM WR is a very compact semi wide prime lens for the Fuji GFX series of large sensor digital cameras. Tiny (for a GFX lens) and easy to use, with a classic aperture ring and quick, accurate focusing. In excellent condition, with only very minor cosmetic wear. Includes hood and storage pouch.