Nikon 17-35mm f2.8D AF-S Nikkor brand_Toyo 5 diopter for the Mamiya

5 diopter for the Mamiya RB67 waist level viewfinder

but call Nikon and ask em if they can fix that focusing motor if it breaks down

Sporting not a zoom but a dual-focal-length system

and a solid Arca-type clamp for camera mounting

The Manfrotto 029 is an old-school

Nikon 17-35mm f2.8D AF-S Nikkor brand_Toyo 5 diopter for the MamiyaThe Nikon 17 35mm f2. 8D AF S Nikkor is a good quality professional wide angle zoom lens with a fast f2. 8 constant aperture and excellent compatibility: this D type lens will mount and shoot on any Nikon F mount SLR, film or digital (autofocus functionality will, of course, depend on your camera). In excellent condition, with very minor cosmetic wear, minor internal dust, excellent performance. Includes hood, hardcase, and original box.