SM1 (1.035”-40) Plastic Retaining Ring for Ø1” in Lens Tubes and Mounts

The SM1PRR is a plastic retaining ring designed for Ø1” (25.4 mm) lens tubes and mounts, featuring a thread of SM1 (1.035”-40). This component is manufactured by Thorlabs, a trusted brand known for its high-quality optical components. The retaining ring is made of plastic, offering a lightweight and cost-effective solution for securing optical elements within your system.

The SM1PRR has a thickness of 2.8 mm and a clear aperture of 20.3 mm, providing a generous opening for light transmission while maintaining structural integrity. The compatible lens tubes for this retaining ring include SM1, ensuring versatility in its application.

For users seeking additional information or wishing to purchase this item, Thorlabs provides a detailed product page (https://www.thorlabs.com/thorproduct.cfm?partnumber=SM1PRR) and a step file (SM1PRR-Step) for further review. The weblink status indicates that the item is in stock, ensuring prompt availability for your optical project needs.