M23.2 Retaining Ring Pair for 18mm Dia. Optics

The M23.2 Retaining Ring Pair for 18mm Dia. Optics, catalog number 85-558, is a precision-engineered component designed for securely mounting 18mm diameter optical elements. Manufactured by Edmund Optics, a trusted name in the optical industry, this retaining ring pair is crafted from high-quality aluminum, ensuring durability and reliability.

The rings feature a black anodized finish, providing not only an aesthetically pleasing appearance but also enhanced resistance to wear and corrosion. The retaining rings are designed to be fixed, ensuring a stable and secure mount for your optical components.

The rings have an outer diameter of 23.2mm and a pitch of 0.75mm, conforming to the M23.2x0.75 thread type. The clear aperture of each ring is 17mm, providing ample space for the passage of light while minimizing vignetting.

The retaining ring pair is an essential component for any optical system that requires secure and stable mounting of 18mm diameter optical elements. It is available for purchase directly from the Edmund Optics website, where you can also find detailed specifications, CAD models, and other useful resources.