1、Manual lens mount adapter for M42-mount lens to R/RP/Ra/R5/R6 RF-mount mirrorless camera. 2、With this lens adapter, you can use M42 mount lens with your RF-mount mirrorless digital camera conveniently. 3、Aluminum alloy material, precision-machining to ensure perfect mounting tightness and durability. 4、The inside surface of the lens adapter is painted with extinction paint, which can reduce light reflection to increase the quality of image. 5、Easy to install and flexible to use, the lens adapter is super economical and practical. Features: Manual lens mount adapter for M42-mount lens to R/RP/Ra/R5/R6 RF-mount mirrorless camera. With this lens adapter, you can use M42 mount lens with your RF-mount mirrorless digital camera conveniently. Aluminum alloy material, precision-machining to ensure perfect mounting tightness and durability. The inside surface of the lens adapter is painted with extinction paint, which can reduce light reflection to increase the quality of image. Easy to install and flexible to use, the lens adapter is super economical and practical. Specifications: Color: black Material: Aluminum Alloy Adapter Weight: 88g/ 2.9oz Package List: 1 * Lens Mount Adapter 1 * Mini Wrench 1 * Lens Mount Adapter 1 * Mini Wrench