Nikon 50mm f1.8G AF-S Nikkor lens mount_Contax RF which is exactly large enough

which is exactly large enough to hold The Object (if you don't know what The Object is

This outfit includes the back itself and a matched groundglass focusing attachment which compensates for the extra distance from the focal plane

The Manfrotto MVH502 is a sturdy fluid head for video

The Mamiya RB67 is a big

Singh Ray Galen Rowell ND-2G-SS is a 2-stop

Nikon 50mm f1.8G AF-S Nikkor lens mount_Contax RF which is exactly large enoughThe Nikon 50mm f1. 8G AF S Nikkor is compatible with any Nikon digital camera (FX or DX) and most autofocus film Nikon bodies, too. A compact, good quality standard lens for everyday shooting. In excellent condition, with only minor cosmetic wear. Includes lens hood.