Canon Battery Grip BG-E2
The Canon Battery Grip BG-E2 is a dedicated power accessory for the Canon EOS 20D, 30D, 40D, and 50D cameras, designed to extend shooting time and improve handling. It holds two BP-511A/512/514 Lithium-ion batteries or 6 AA batteries (via the BGM-E2 tray) and features a vertical shutter button for portrait shooting.
Tested and fully working.

Pentax Program A Manual Instructions & Pentax Lenses & Accessories
Mamiya M645 Focusing Handle * For 645 C and C N lenses 55 80 110 150 210 300 










