The SM8RR is a high-quality M8.5 x 0.5 Retaining Ring designed for ø8 mm lens mounts, manufactured by Thorlabs, a leading brand in the optical industry. This retaining ring is a type of mount accessory, specifically a Lens Tube Mount, made of aluminum and features a black anodized finish for durability and aesthetic appeal.
The SM8RR is compatible with various lens tubes, including LMR8(/M), AD8T, CPN08, SP10, MLH8(/M), and SM1AD8. It has a clear aperture of 6.9 mm and a thickness of 1.7 mm, providing a secure fit and optimal performance. The retaining ring features an M8.5 x 0.5 thread, ensuring a reliable connection with the compatible lens tubes.
This retaining ring is part of Thorlabs' extensive catalog, which includes a wide range of optical elements. The SM8RR is available for purchase directly from the Thorlabs website, where you can find more detailed specifications, high-resolution images, and step files. The product link provided is valid and indicates that the item is in stock, ensuring quick delivery upon order placement.