SM45RR: M45.5 x 0.5 Retaining Ring for ø45 mm Lens Mounts

The SM45RR is a high-quality lens tube mount, specifically designed for ø45 mm lens mounts. Manufactured by Thorlabs, a renowned brand in the optical industry, this retaining ring is made of durable aluminum and features a black anodized finish for enhanced durability and aesthetic appeal.

The SM45RR boasts a circular optical shape, with a thickness of 2.5 mm, providing a sturdy and reliable mount for your optical components. It is compatible with various lens tubes, including LMR45, LMR45/M, and SM2AD45, offering versatility in its application.

The retaining ring features a clear aperture of 42.4 mm, providing ample space for light transmission while maintaining structural integrity. It is equipped with an M45.5 x 0.5 thread, ensuring a secure and tight fit for your lens tubes.

For more technical details and specifications, you can refer to the parameters section of the item data. The SM45RR is available for purchase through the provided weblink, which also indicates its current stock status.