Nikon SF-200 (S) Slide Feeder brand_Daiwa The Nikon PB-4 is Nikon's

The Nikon PB-4 is Nikon's most unique and versatile bellows

an effective stabilizer

and- despite absolutely no sign of this on the outside of the camera- the ability to shoot half-frame or full-frame images

and it focuses and winds along like a standard 35mm rangefinder camera- just much larger

Nikon SF-200 (S) Slide Feeder brand_Daiwa The Nikon PB-4 is Nikon'sThe Nikon SF 200 (S) is a bulk 35mm slide scanning attachment for select Nikon Coolscan scanners, including the Super Coolscan 4000 ED (scanners are sold separately). Minor cosmetic wear, good working order. Compatible with many (but not all!) slide mounts. Just so there's no surprises: Mounts known to work: GEPE 2mm and 3mm, Revue, Agfa System G, Agfa Reflecta CS, Agfa Reflecta GR, Kaiser SR, Hama Fix, ROWI Quickslide. Mounts that may work (see