7artisans Leica M Lens to Leica L Mount Close Focus Adapter Ring

Made of high-quality aviation aluminum and high-quality international copper through precision CNC processing. The innerspring is made of imported springs. Stainless steel strips are precision stamped, Rugged and durable, prolonging service life.Non-Slip DesignThe rotation structure of the zoom ring is designed with the classic Leica anti-slip texture design at the edges to prevent inaccurate focus adjustment due to hand sliding and improve user comfort.Easy InstallationImported high-toughness thickening shrapnel is installed tightly and without any amount of space, achieving seamless docking with applicable modelsCompact and PortableThe compact ring body can be easily carried around, suitable for Sony A7, A7II, A7III A7RIII A7RII, A7S, A7SII A7M2, A7M3 so on.