Nikon TC-200 brand_Graflex not all lenses may be

not all lenses may be mounted: this works with select Canon L-series telephoto lenses only

and "VF Technology" (not sure what that is

and some weather resistance for

The Kodak Carousel 4600 is a later-model 35mm slide projector that uses Kodak’s popular Carousel slide trays

well-damped pan control on the base with laser-engraved angle markings in 5-degree increments

Nikon TC-200 brand_Graflex not all lenses may beThe Nikon TC 200 is a manual focus teleconverter for Nikon F mount lenses. These have pretty good compatibility, mounting to many Nikon F lenses (though performance will vary). In very good condition, with minor paint wear. Optics are clean, function is good.