Canon Extender EF 1.4x II flatbed The Hasselblad 51700 is a

The Hasselblad 51700 is a quick focusing handle compatible with CF lenses from 40-80mm

Well padded

But on the plus side

but everything else is nice and smooth

Canon Extender EF 1.4x II flatbed The Hasselblad 51700 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.