Pentax Zoom 105-R iso_3200 The Nikon Speedlight SB-17 is

The Nikon Speedlight SB-17 is a compact flash designed for use on the Nikon F3 camera only: its shoe is the proprietary over-the-rewind style which won't fit on any other camera

but can be used with fast stuff too (if you don't mind the long developing times)

The Olympus OM-1N is a manual focus 35mm SLR with fully mechanical shutter speeds from 1s to 1/1000s (plus Bulb) and an easy to use light meter

and will not check to make sure that what they are buying is actually the best

Pentax Zoom 105-R iso_3200 The Nikon Speedlight SB-17 isThe Pentax Zoom 105 R is a sturdy 35mm point and shoot with a 38 105mm lens, plus a couple of selectable focus and exposure modes for more creative shooting. In excellent condition, with light cosmetic wear. Includes batteries.