M12.5 x 0.5 Retaining Ring for ø12 mm Lens Mounts

The M12.5 x 0.5 Retaining Ring for ø12 mm Lens Mounts, catalog number SM12RR, is a mount accessory from Thorlabs, a leading manufacturer in the field of optical components. This retaining ring is designed for use with ø12 mm lens mounts, ensuring a secure and stable fit.

Crafted from aluminum, a lightweight yet robust material, this retaining ring is further enhanced with a black anodized finish. This not only adds to its durability but also gives it a sleek, professional appearance. The ring has a thickness of 1.7 mm, providing a sturdy foundation for your optical setup.

The SM12RR is compatible with specific lens tubes, including the SP14. It boasts a clear aperture of 10.2 mm, offering a generous opening for light transmission. The ring features an M12.5 x 0.5 thread, ensuring a precise and secure fit with compatible components.

For more detailed information, including a step file and current stock status, you can refer to the product's webpage at https://www.thorlabs.com/thorproduct.cfm?partnumber=SM12RR. This retaining ring is a reliable and versatile choice for any optical setup requiring a ø12 mm lens mount.