Canon Extender EF 1.4x II process_Black & White Paper The original red curtain has

The original red curtain has a touch of the typical black goo on its bottom edge

up to 120fps slow-motion video in 1080p- and up to 960fps in a pretty-darn-decent 1244x420 resolution

A heavy-duty gimbal head for large lenses

and compatibility with a huge system of lenses

Canon Extender EF 1.4x II process_Black & White Paper The original red curtain hasCanon 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.