Canon Extender EF 1.4x  type_Viewfinders but it's a real gem

but it's a real gem of a lens

Charges via USB-C connection

Sony FE 28-70mm f3

This adapter is does not preserve infinity focus and is intended for use with bellows (though it will fit directly to a camera

5 Tessar lens

Canon Extender EF 1.4x &nbsptype_Viewfinders but it's a real gemCanon Extender EF 1. 4x 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.