Autofocus Macro Extension Tube Adapter Ring for L Mount Camera CommliteCMEFL Adapter Ring Extension Lens Adapter Tube Ring Set Sigma/Leica

[Aluminum alloy adapter] Made of aluminum alloy, CNC precision processing, surface anodized treatment, strong and durable, small and lightweight, exquisite appearance [USB Firmware Upgrade] Can be upgraded via USB firmware, continuously upgraded to improve functionality and fix loopholes [Autofocus Adapter Ring] Support autofocus and anti-lens shake, fast and stable focus function, accurately capture every wonderful moment [High-speed transmission] For EXIF parameter transfer, parameter information can be transferred efficiently and quickly [Electronic iris adjustment] Electronic iris adjustment automatically adjusts the aperture of the lens connected to the adapter ring from the L mount camera side. specification Item type lens adapter Material aluminum alloy color black Camera end outer diameter approx. 63mm/2.5in Lens end outer diameter approximately 65mm/2.6in Weight approx. 219.0g / 7.7oz Mount EF/EF-S mount, for Leica L mount Compatible Lens EF/EF-S mount lens Compatible camera for Leica L mount camera Front installation EF/EF-S mount lens back install leica mount camera package list 1x Lens Adapter 1x Manual Note 1. CMEFL adapter ring has a built-in USB firmware upgrade port Please visit www.commlite.com for the latest firmware releases 2. After installing the CMEFL adapter ring, if you need to realize AF autofocus function, please set the lens to AF mode 3. When using a lens that is heavier than the camera, be sure to hold the lens firmly when moving the camera to take pictures. 4. For incompatible cameras and lenses, it can be used as a manual adapter ring. If the camera fails to press the shutter during use or a message appears indicating that the lens is not installed correctly, you can use the custom Can change None in settings Lens can release shutter or shutter priority and other camera settings