Nikon GP-1  type_Lens Hood This is an early model

This is an early model

This is a unique mirror lens design with an adjustable diaphragm from f6

Also includes the suspiciously short HN-27 lens hood and a Kirk Enterprises LP-4 Arca-Swiss tripod collar foot

The Canon Speedlite 600EX-RT is a modern Speedlite for Canon DSLR and mirrorless cameras

you can’t just mount it directly to your camera and expect to get a useful result: everything will be out of focus

Nikon GP-1 &nbsptype_Lens Hood This is an early modelThe Nikon GP 1 is a compact GPS receiver that connects to compatible DSLR cameras and provides geotagging capabilities. With the included 10 pin cable, the GP1 can be used with the D200, D300, D2XS, D700, and D3 cameras. In excellent condition. Also includes the little clip on piece to mount this to your camera strap.