Tamron-F 2x PZ-AF BBAR MC7 teleconverter for Pentax K battery door A weird-looking wireless shutter release

A weird-looking wireless shutter release system with transmitter

with only the most minor cosmetic wear and under 4500 actuations

but it’s a real camera with a good lens that can take proper pictures

5 enlarging lens is

Tamron-F 2x PZ-AF BBAR MC7 teleconverter for Pentax K battery door A weird-looking wireless shutter releaseTamron F 2x PZ AF BBAR MC7 teleconverter for Pentax K mount cameras and lenses. This is an "autofocus" teleconverter with passthroughs for electronic contacts and mechanical focus coupling. So it will autofocus in theory, but autofocus performance will vary with lens, camera, and shooting conditions so don't bet the farm on it.