Feisol CB-50DC m42 The Nikon D810 is a

The Nikon D810 is a professional full-frame DSLR with a 36mp sensor

but no tears or other major troubles

The Canon Battery Cord C-FN is an adapter that connects the battery compartment of the Canon New F-1 to the AE Motor Drive FN's battery pack (not included) to power the camera directly from the pack

and diaphragm is snappy

but excellent functionality and clean glass

Feisol CB-50DC m42 The Nikon D810 is aThe Feisol CB 50DC is a large ball head with sturdy metal construction, a real carbon fibre weave outer layer, and a distinctive hollow, perforated ball head to keep the weight down (it's just over 600g with the included Arca style QR plate). Standard 3 8" thread in the base for tripod attachment; the plate has a 1 4" thread that will fit nearly any camera. In excellent condition, with only very minor cosmetic wear. Supports up to 18kg (~40lbs).