Canon Extender EF 2x III flatbed with minor spots of wear

with minor spots of wear and light corrosion

but pinhole stuff has always been a bit DIY

but if you're looking for a 4x5 camera that you can pack along in a reasonably-sized camera bag

Not a lightweight- this lens is almost 800g by itself- but the results are excellent

presses the slide

Canon Extender EF 2x III flatbed with minor spots of wearCanon Extender EF 2x III teleconverter, in excellent cosmetic condition. Doubles the effective focal length of the lens mounted to it. Since the teleconverter extends into the back of the lens, not all lenses may be mounted: this works with select Canon L series telephoto lenses only. Please confirm compatibility between your intended lens and this teleconverter. Clean glass and excellent function. Includes front and rear caps.