Canon Extender EF 1.4x II  type_Darkroom Accessories 8 ED MSC is a

8 ED MSC is a beautiful

A professional full-frame ultrawide lens with Canon's premium L glass and construction

and everything fits together well

95 maximum aperture- and I gotta tell you

Canon Extender EF 1.4x II &nbsptype_Darkroom Accessories 8 ED MSC is aCanon Extender EF 1. 4x II 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 pouch.