SM47RR - M47.5 x 0.5 Retaining Ring

The SM47RR is a high-quality M47.5 x 0.5 Retaining Ring, designed and manufactured by Thorlabs, a leading brand in the optical industry. This retaining ring is a type of mount accessory, specifically a lens tube mount, and is made from aluminum, ensuring durability and lightweight properties.

The SM47RR features a black anodized finish, providing a sleek appearance and resistance to wear and tear. It has a circular optical shape, with a thickness of 2.5, making it compatible with SM2AD47 lens tubes. The clear aperture of this retaining ring is 44.5, providing a substantial area for light transmission.

The SM47RR is equipped with an M47.5 x 0.5 thread, ensuring a secure and tight fit when mounted. It is available in the metric system, aligning with international standards. The retaining ring is part of Thorlabs' extensive catalog, and users can access the step file (SM47RR-Step) and the product's webpage for more information.