Manfrotto 804RC2 flatbed The Vivitar AT-22 extension tube

The Vivitar AT-22 extension tube set is for Pentax K mount lenses

with clean glass (top and bottom) and an accurate "Blue Dot" shutter

with minor cosmetic wear and internal dust

an icon of the True North

8 L and 100-400mm L lenses

Manfrotto 804RC2 flatbed The Vivitar AT-22 extension tubeThe Manfrotto 804RC2 tripod head is a lightweight three way head with Manfrotto's compact RC2 quick release system. Just so you're not surprised when you see it, this head is made of plastic, not metal. It's very good plastic, but if that weirds you out, this may not be the head for you. In excellent condition, with minor cosmetic wear from light use. Mounts to tripods with a standard 3 8" thread; the included 200PL quick release plate has a 1 4"