Tamron-F AF Teleconverter 2X N-AFd MC7 for Nikon F wide angle Basic and easy to use-

Basic and easy to use- and it runs off a pair of common AA batteries (included)

Includes 19/22mm eyepiece adapter

accurate light meter

The AH focusing screen for the Canon New F-1 is a matte screen with horizontal and vertical scales marked in mm

Says "camera" on it

Tamron-F AF Teleconverter 2X N-AFd MC7 for Nikon F wide angle Basic and easy to use-The Tamron F AF Teleconverter 2X N AFd MC7 for Nikon F is a 2x teleconverter that can double the focal length of a compatible lens, at the cost of two stops of light. Compatibility is pretty good: itll work with most lenses that dont have a protruding rear element. It even transmits pin drive AF function, which no Nikon branded teleconverter does. In very good condition, with minor cosmetic barrel wear, light internal dust.