• Allow M42 mount lenses used on Leica M series camera body.

• Compatible with Leica M camera includes: Leica M1,M2,M3,M4,M5,M6,M7,M8,M9,M10,MP,MD,ME etc.

• Made of brass and aluminum. Stable, precise and durable construction. Manually operated. Infinity focus allowed.

• For heavy medium format lenses, we suggest to use with a telephoto bracket and a tripod to balance its weight when shoot.

• 30 Days No Reason Return, 12 months quality guarantee, 100% satisfaction assurance.