Canon Extender EF 1.4x III format_Digital Medium Format Interior dimensions are approximately 15x18x23cm

Interior dimensions are approximately 15x18x23cm

Same shape as the PH-SB lens hood

or a bit of medium format equipment

The Minolta MC Tele Rokkor 135mm f2

Tiny and sharp

Canon Extender EF 1.4x III format_Digital Medium Format Interior dimensions are approximately 15x18x23cmCanon Extender EF 1. 4x III teleconverter, in excellent cosmetic condition. Increases the effective focal length of the lens mounted to it by 1. 4x while maintaining complete communication between lens and camera. Canon's teleconverters are not general purpose: they will work specific lenses only, and autofocus function may vary by lens and camera. Be sure to check compatibility before buying! Clean glass and excellent function.