Enhance your photography experience with this precision-engineered L39 Screw to M Mount Auto Adapter Ring, designed to seamlessly connect early L39 screw lenses to modern M mount camera bodies. Crafted from durable alloy with a sleek silver finish, this adapter ring ensures a secure and gapless connection, preserving the optical integrity of your lenses during use. Key Features: · Auto Adapter Functionality: Compatible with the Techart LM-EA7, this adapter can be integrated to function as a reliable auto adapter ring, enhancing convenience and usability. · Broad Compatibility: Enables the transfer of classic L39 screw lenses to a variety of M mount cameras, including Leica M series rangefinders, EPSON RD1, ZEISS IKON ZM, BESSA M, and contemporary Leica models such as M8, M9, M9P, M (240), and M-P. · Precision Fit: Designed with rotation buckle type installation for quick and secure mounting, ensuring the lens and ring fit tightly without any gaps or frames, which maintains excellent image quality. · Versatile Lens Support: Supports all L39 lenses with three different connector options tailored for focal lengths ranging from 28mm to 90mm, 35mm to 135mm, and 50mm to 75mm, matching your lens requirements perfectly. · Lightweight and Compact: Measuring approximately 5 x 4 x 1 cm and weighing just 19.2 grams, this adapter ring is highly portable and unobtrusive, ideal for on-the-go shooting. Specifications: · Color: Silver · Material: Alloy · Adapter Type: L39 screw to LM/VM M mount camera · Compatible Lenses: All L39 screw mount lenses · Compatible Camera Bodies: Leica LM, ZM VM, and all M mount cameras · Installation Type: Rotation buckle · Dimensions: Approx. 5 x 4 x 1 cm (2 x 1.6 x 0.4 in) · Weight: Approx. 19.2 g Package Includes: · 1 x L39 Screw to M Mount Auto Adapter Ring This adapter ring is an essential accessory for photographers who want to utilize vintage L39 lenses on modern M mount cameras with ease and precision. Its robust alloy construction, tailored connector options, and secure installation mechanism provide a versatile and reliable solution for expanding your creative possibilities.