The M6.5 x 0.5 Retaining Ring for ø6 mm Lens Mounts, catalog number SM6RR, 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 ø6 mm outer diameter in place, ensuring optimal performance and stability in 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 improved resistance to wear and corrosion. The ring has a thickness of 1.7 mm, providing a sturdy foundation for your lens tubes.
The SM6RR is compatible with a variety of lens tubes, including LMR6(/M), AD6T, CPN06, SP08, MLH6(/M), and SM1AD6. This versatility makes it a valuable addition to any optical setup that uses these lens tubes. The ring features a clear aperture of 4.8 mm, ensuring unobstructed light transmission through your optical system.
The retaining ring is equipped with an M6.5 x 0.5 thread, allowing for secure and easy mounting. The item's parameters also indicate that it is a Metric component, providing a standardized measurement system for your optical setup.