Nikon PK-3 centre filter good quality standard lens for

good quality standard lens for everyday shooting

The Canon Speedlite 420EX is a compact flash for Canon digital cameras with full E-TTL compatibility and a built in remote flash sensor for off-camera use with compatible Speedlites

Please note that this lens will not mount to the more common M42 thread mount without an adapter

The Mamiya RB67 Pro SD is the last revision of the venerable RB67 series

minor paint wear on other surfaces

Nikon PK-3 centre filter good quality standard lens forThe Nikon PK 3 is a 27. 5mm extension tube for manual focus F mount lenses. Will mount to any F lens and body, but transfers aperture information via old school pre AI bunny ears, so depending on your camera and or lens, you may need to meter stopped down on this one. In good working order, with minor cosmetic wear.