M11.5 x 0.5 Retaining Ring for ø11 mm Lens Mounts

The M11.5 x 0.5 Retaining Ring, catalog number SM11RR, is a mount accessory from Thorlabs, a leading manufacturer in the field of optical components. This retaining ring is designed for ø11 mm lens mounts, offering a secure and stable solution for your optical systems.

Crafted from aluminum, a lightweight yet robust material, this retaining ring is black anodized for a durable finish. It has a thickness of 1.7 mm, providing a sturdy hold while maintaining a sleek profile. The ring is compatible with various lens tubes, including AD11T, SP13, and SM1AD11, offering flexibility in its application.

The SM11RR boasts a clear aperture of 9.1 mm, allowing for a wide range of optical components to be mounted. It features an M11.5 x 0.5 thread, ensuring a secure and tight fit. The ring is part of Thorlabs' extensive catalog, which is known for its high-quality, precision-engineered optical components.

For more detailed information, including technical drawings and compatibility, you can refer to the product page on Thorlabs' official website. The SM11RR is readily available for purchase, ensuring that your optical systems can be upgraded and optimized without delay.