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

5 enlarging lens is

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

Zuiko Auto-T 100mm f2

but everything works

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.