Features:
Aluminum alloy lens adapter for M42 lens to Canon EOS cameras.
No electronic contact, don't support auto focus.
Manual control, manual focus & manual exposure.
Specifications:
Package Size: 6.5 * 6.5 * 0.6cm / 2.5 * 2.5 * 0.2inch
Package Weight: 18g / 0.6oz
Package List:
1 * Lens Mount Adapter