Features:
Aluminum alloy lens adapter for M42 lens to Nikon AI-mount cameras.
No electronic contact, don't support auto focus.
Manual control, manual focus & manual exposure.
Specifications:
Package Size: 6 * 6 * 0.6cm / 2.4 * 2.4 * 0.2inch
Package Weight: 5g / 0.2oz
Package List:
1 * Lens Mount Adapter