Leitz Summar, Elmar 5cm 1:2 extension tube  type_Film Camera Connects to your flash with

Connects to your flash with a pc sync cable (not included) and sticks to smooth surfaces with its built-in suction cup- just place it in line of sight of your main flash within 50 feet

8 lens for the Mamiya 645 camera system

and it runs off a pair of AA batteries (included)

A classic portrait lens in excellent condition

with a small split in the plastic around the screw hole on the grip side of the front panel

Leitz Summar, Elmar 5cm 1:2 extension tube &nbsptype_Film Camera Connects to your flash withThis extension tube for LTM 39mm thread mount Summer & Elmar 5cm lenses is designed to provide 1: 2 magnification. No rangefinder coupling. In very good condition, with minor paint and finish wear.