SM1.5 Retaining Ring for ø1.5” Lens Tubes and Mounts

The SM1.5 Retaining Ring, with the item number SM1_5RR, is a lens tube mount designed for compatibility with ø1.5” lens tubes and mounts. Manufactured by Thorlabs, a trusted brand known for its high-quality optical components, this retaining ring is made of aluminum and features a black anodized finish for durability and aesthetic appeal.

The SM1_5RR has a thickness of 2.5 mm and a clear aperture of 34.9 mm, providing a substantial area for light transmission. It is designed to be used with SM1.5 lens tubes, as indicated in its parameters. The retaining ring is part of the Mount Accessories category, specifically the Lens Tube Mount subcategory, and is identified by the typebrand THOR-Hardware.

The SM1.5 Retaining Ring is a circular component, making it suitable for a wide range of optical applications. It is available for purchase through the Thorlabs website, where you can find more detailed specifications, including a step file for 3D modeling, and current stock status.