SM1 Retaining Ring for Ø1” Lens Tubes and Mounts

The SM1 Retaining Ring, with catalog number SM1RR, is a lens tube mount designed for compatibility with Ø1” lens tubes and mounts. Manufactured by Thorlabs, a trusted brand in the optical industry, this retaining ring is crafted from aluminum and features a black anodized finish for durability.

The SM1RR boasts a circular optical shape and a thickness of 2, making it a sturdy yet lightweight component in optical systems. It is equipped with an SM1 thread, ensuring a secure fit with SM1 lens tubes. The clear aperture of this retaining ring measures 22.9, providing ample space for light transmission.

This retaining ring is part of Thorlabs' extensive catalog of Mount Accessories, specifically falling under the Lens Tube Mount subcategory. It is available for purchase directly from the Thorlabs website, where users can find additional technical specifications, drawings, and compatibility information.