This is an adapter for using Leica M-mount lenses on Canon RF-mount cameras. 【Features】 ・ Equipped with a 6mm helicoid for significantly reducing the minimum focusing distance. ・ High-precision brass parts for both rigidity and mounting accuracy. ・ Matte black paint finish to suppress internal reflections. ・ Smooth operation without play. ・ Not compatible with collapsible lenses (collapsing the lens while attached is not possible). 【Specifications】 ・ Compatible Lens Mount: Leica M-mount ・ Compatible Camera Mount: Canon RF-mount ・ Extension: 6mm (with helicoid) ・ Materials: Brass, Aluminum ・ Color: Black ・ Model Number: LM-CR M (EX) (B) 【Notes on Use】 ・ Do not collapse collapsible lenses when attached to the camera. ・ Some lenses may not be compatible due to individual differences or aging. 【Condition】 Offered for sale to organize equipment. Used sparingly, both the appearance and operation are excellent. The helicoid also operates smoothly. 【Included Items】 Only the main body shown in the photos. 【Shipping】 Carefully packaged and shipped via anonymous delivery (Mercari). A convenient adapter that allows you to enjoy Leica M lenses as "close-focusing lenses" on RF-mount bodies. Recommended for those who want to utilize old lenses with Canon R series cameras. Retail Price: ¥25,200