6 Bit Ring for Leica M Lenses (Elmarit, Summicron, Summilux, and More) Enhance your Leica M lens collection with our custom 6-bit coding rings. These rings are meticulously crafted to fit a range of Leica M lenses, including Elmarit, Summicron, and Summilux models. Each ring is painted and polished to ensure a high-quality finish and compatibility with your Leica M240. Features: Custom Fit: Tailored for various Leica M lenses, including Elmarit, Summicron, and Summilux. Quality Craftsmanship: Carefully painted and polished for a professional finish. Compatibility Check: Verify lens compatibility by messaging us with the list of lenses you're interested in. Testing: Each ring is tested on a Leica M240 before shipment to ensure proper fit and function. Important Notes: Fit: Some rings might fit tighter than your original lens. Gently mount and dismount the lens to avoid damage. Screw Holes: Some rings feature only 5 screw holes due to one screw's position. This is normal and does not affect functionality. Lens Compatibility: Elmarit 21mm f/2.8 ASPH Summicron-M 28mm f/2 ASPH v1 (11604) Elmarit-M 28mm f/2.8 (III & IV) Summilux 35mm f/1.4 ASPH Summicron 35mm f/2 (IV) Summicron 50mm f/2 (V3/V4) Summilux 50mm f/1.4 ASPH Noctilux 50mm f/1.0 Summicron 75mm f/2 APO Summilux 75mm f/1.4 (V1, V2, V3) Summicron APO 90mm f/2 ASPH Elmarit-M 90mm f/2.8 E46 Macro-Elmar-M 90mm f/4 APO-Telyt-M 135mm f/3.4 How to Order: Contact Us: Message us with your list of M lenses to confirm compatibility. Purchase: Once confirmed, proceed with the purchase. Preparation: We will paint, polish, and test the rings on a Leica M240 before shipment. Package Includes: 1 x 6 Bit Ring (compatible with specified Leica M lenses) Upgrade your Leica M lenses with precision-crafted 6-bit rings for enhanced functionality and performance.