M5.5 x 0.5 Retaining Ring for ø5 mm Lens Mounts

The M5.5 x 0.5 Retaining Ring for ø5 mm Lens Mounts, catalog number SM5RR, is a precision-engineered accessory from Thorlabs, a leading manufacturer of optical components. This retaining ring is designed to securely hold lens tubes with a 5 mm outer diameter in place, ensuring optimal performance and stability of your optical system.

Crafted from high-quality aluminum, this retaining ring is both lightweight and durable. It features a black anodized finish, which not only enhances its aesthetic appeal but also provides excellent corrosion resistance, making it suitable for various environmental conditions.

The SM5RR retaining ring has a thread of M5.5 x 0.5, allowing it to be easily integrated into existing optical systems. It is compatible with a range of lens tubes, including LMR5(/M), AD5T, CPN05, SP07, MLH5(/M), and SM1AD5. This versatility makes it a valuable addition to any optical setup.

The clear aperture of this retaining ring is 3.8 mm, providing a generous opening for light transmission. The ring itself has a thickness of 1.7 mm, ensuring a snug fit while minimizing any potential vignetting.

For more technical details, including a 3D model of the part, you can refer to the SM5RR-Step file. The ring is currently in stock and available for immediate shipping, as indicated by the 'Valid - in stock' status on the weblink.