Nikonos DF-10 80mm viewfinder. what kind of battery_Lithium Multiplies effective focal length by

Multiplies effective focal length by 1

4 Summilux lens

Camera mounting screw is 1/4"-20 threaded

The Nikon TC-17EII is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

and an effective VR image stabilizer system

Nikonos DF-10 80mm viewfinder. what kind of battery_Lithium Multiplies effective focal length byNikonos DF 10 80mm viewfinder in good cosmetic condition, with some paint wear to the front and back of the finder. This finder gives an accurate framing image for the Nikonos 80mm f 4 lens while on land. While this finder is water resistant for beachside photography, waterfall spray, and the like it is not water proof and cannot be used underwater. Has parallax correction and a locking foot.