This adapter ring is mainly used for connecting the "M39 Lens" to "cameras with M42 Mount".
Features:
Solid metal mount lens adapter allows Leica M39 lens use on M42 camera body.
Made of high quality anodized black aluminum (metal).
Extremely solid and lightweight.
Specifically designed for your camera for a tight and secure fit.
A must have accessory to unlock the full potential of your camera!
Specifications:
Material: Aluminium alloy
Color: Black
Item size: 4.2 * 0.5cm / 1.7 * 0.2in(D * H)
Item weight: 2g / 0.07oz
Package List:
1 * Adapter Ring