Features: The L39 M39 lens to EF mount adapter allows you to use L39 M39 lenses on your EF mount camera. This adapter provides a seamless connection between your L39 M39 lens and EF mount, enabling you to expand your camera lens compatibility. With the L39 M39 lens to EF mount adapter, you can easily attach L39 M39 lenses to your EF mount camera, opening up a world of creative possibilities. Designed for precision and durability, this adapter ensures a secure fit between your L39 M39 lens and EF mount, allowing for reliable and accurate lens communication. Transform your EF mount camera into a versatile tool by using the L39 M39 lens to EF mount adapter, giving you access to a wide range of L39 M39 lenses for various photography needs. Specifications: Material: metal Note: Please allow 1 to 3 cm error due to manual measurement. Please make sure you do not mind before purchasing. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Mount Adapter Ring