Nikon DR-5 lens mount_Mamiya RB If you don't recognize the

If you don't recognize the name

No real reason you couldn't put a smaller camera on there either- the fitting is the standard 1/4" found on pretty much every camera- but the top platform is fairly large and may get in the way of thicker lenses if you mount a camera directly to it

B+W 061 Green filter for lenses with 58 mm threads

and a carrying pouch

Replaced both old Cds cells with new ones

Nikon DR-5 lens mount_Mamiya RB If you don't recognize theThe Nikon DR 5 is a right angle viewfinder for cameras with a 19mm or 22mm threaded viewfinder eyepiece. The DR 5 rotates 360 degrees and has switchable 1x 2x magnification for more precise focusing. Includes 19 22mm eyepiece adapter and case. In excellent condition.