Nikon D7000 k adapter This does not affect function

This does not affect function in any way

This small orange flilter attaches to the rangefinder window and increases contrast for easier focusing

larger and heavier than the later Pentax-M series

The Sigma DC 50-200mm f4-5

There's light wear on the chromed parts

Nikon D7000 k adapter This does not affect functionThe Nikon D7000 is a capable DX format DSLR camera with a 16mp sensor, 1080p video at up to 30fps, 4fps continuous advance, and compatibility with Nikon lenses from the AI series and up. This D7000 is in excellent condition, with only very minor cosmetic wear and approximately 2200 actuations. Includes two batteries, charger, strap, and instructions.