Manfrotto 3001PROB (AKA 190PROB) binoculars The Nikon Nikonos IV-A is

The Nikon Nikonos IV-A is a rugged camera with a thick metal housing and O-rings everywhere

focusing and diaphragm action are good

5 N lens for Mamiya 645 cameras

It's too short for a classic EF 70-200mm f2

Manfrotto 3001PROB (AKA 190PROB) binoculars The Nikon Nikonos IV-A isThe Manfrotto 3001PROB is a well made tripod with easy to use flip lock legs, repairable hardware, and a sturdy, classic design. Extends to about 5 feet without centre column. Useful bonus: the centre column can be removed and reinserted horizontally, for macro or copy work. Accepts any head with a standard 3 8" thread. In excellent condition, with light finish wear. This tripod is also known as the 190PROB.