Canon Extender EF 1.4x III format_Digital Medium Format with a smooth push-pull zoom

with a smooth push-pull zoom action and a built-in retractable lens hood

it's built a bit more premium than your average zoom

Just remember: this is a manual focus lens

battery-free Selenium-cell light meter

Interior dimensions are approximately 15x18x23cm

Canon Extender EF 1.4x III format_Digital Medium Format with a smooth push-pull zoomCanon 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.