Canon Extender EF 1.4x III  type_Developing Tanks but it also works as

but it also works as an intervalometer and a timer

This kit includes:

there's a bit of cosmetic wear on the body

A Cosina Voigtlander 75mm viewfinder in excellent condition

streamlined followup to the classic Argus C3 "brick"

Canon Extender EF 1.4x III &nbsptype_Developing Tanks but it also works asCanon Extender EF 1. 4x III teleconverter, in excellent cosmetic condition. Increases the effective focal length of the lens mounted to it by forty percent while maintaining complete communication between lens and camera. Since the teleconverter extends into the back of the lens, not all lenses may be mounted. Please confirm compatibility between your intended lens and this teleconverter. Clean glass and excellent function. Includes box and pouch.