Canon Speedlite 277T Flash Unit Mamiya 645 Focus Screen N

Mamiya 645 Focus Screen N Type E Rangefinder Spot/Microprism

This specialised focus screen is designed for use with the following telephoto lenses:

Lens Mount: LTM (M39 Screw Mount)

and properly registers on compatible Olympus cameras

Lens Mount: M42 Mount

Canon Speedlite 277T Flash Unit Mamiya 645 Focus Screen NGeneral Specifications: Manufacturer: Canon Standard Widest Focal Length Covered: 28mm Guide Number (m): 25 (@ 35mm) (ISO 100) Power Source: 4x 1. 5V AA Battery Overall Condition Good (E1 M1 C2) Electronics: The flash unit works with no issues, and properly registers on a Canon AE 1 Program. Mechanical: The battery compartment door, hotshoe mount and lock are fully functioning. Cosmetic: The flash has a few scuffs throughout the exterior. This flash