Sigma 70-200mm f2.8 DG HSM OS Sport for Canon EF format_Medium Format This is a round metal

This is a round metal hood intended for Takumar 28mm f/3

It’s fully rangefinder coupled

The Asahi Super Takumar 35mm f2 is a wide angle prime lens

they called this thing a MQUOO- but it's a safe bet that this was intended to allow their cameras to be used by folks who'd been injured in the war

For Pentax K mount lenses and bodies

Sigma 70-200mm f2.8 DG HSM OS Sport for Canon EF format_Medium Format This is a round metalThe Sigma 70 200mm f2. 8 DG HSM OS Sport is a high quality telephoto zoom lens for Canon EF mount cameras. It's got a sturdy metal build, quick focusing, and an excellent image stabilizer. In excellent condition, with only light cosmetic wear. Includes original hood and case but, worth noting, it does not include the full original tripod foot. You can still attach a tripod, though: there's a standard 1 4" 20 thread.