Pentax Rear Converter-A 1.4x-L winding it's suitable for lenses with

it's suitable for lenses with focal lengths of 85mm and up

with some minor paint wear and patina on leather surfaces

you can see the screw now)

The Canon BG-R10 is a battery grip for the Canon EOS R5

Great for low-light shooting or portraits

Pentax Rear Converter-A 1.4x-L winding it's suitable for lenses withThe Pentax Rear Converter A 1. 4X L is a 1. 4x teleconverter compatible with select Pentax telephoto and supertelephoto lenses. In excellent condition, with clean glass and good function. Check your lens instruction manual to determine compatibility: this is not a general purpose teleconverter. Includes case and original box.