Canon Extender EF 1.4x brand_Toyo but that zoom range is

but that zoom range is pretty handy

This first series of Pentax K-mount lenses is more heavily built than the later Pentax-M lenses

The CamRanger Mini is a compact accessory that works in combination with the Camranger Mini iOS/Android app to provide wireless tethering control to Nikon and Canon digital cameras (compatibility list is at this link)

4 is a classic fast standard lens in very good condition

body and back are fully tested and working like a charm

Canon Extender EF 1.4x brand_Toyo but that zoom range isCanon 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.