Canon EF 135mm f2 L brand_B+W The Calypso is an underwater

The Calypso is an underwater camera originally designed for Jacques Cousteau and his expeditions

The Nikon PK-12 is a 14mm extension tube for manual focus F-mount lenses

fast aperture

This is an easy to use light meter for flash or existing light

with very minor paint wear from normal use and handling

Canon EF 135mm f2 L brand_B+W The Calypso is an underwaterThe Canon EF 135mm f2 L is a fast, sharp telephoto lens that's ideal for portraits and low light situations that call for a bit of extra reach. In excellent condition, with clean glass and good function, minor cosmetic wear. Includes lens hood (which has a few cosmetic scuffs)