【Versatile Compatibility with Optical Components】：Designed to accommodate 1.5-inch and 2-inch optical elements, with a clamping range for optics 6–11.5mm thick. The top locking pin and pressure ring securely fix the mirror in place, preventing drift during operate. 【& Reliable Performance】：Made from high-strength aluminum alloy, this mount delivers long-lasting durability and stability. Its robust construction maintains alignment accuracy even under continuous use, making it a reliable choice for professional optical research and industrial applications. 【Service】: We are very sorry for the shopping experience you have experienced. If you have any problems with the goods you received, please contact us and we will serve you 24 hours a day. 【Low-Outgassing & Vacuum-Compatible Design】：Constructed from premium aluminum alloy, this mirror mount features low outgassing properties, making it fully compatible with vacuum environments. It is for use in ultra-high vacuum (UHV) , experiments, and other sensitive optical applications where outgassing must be minimized. 【Precision ±4° Tilt Adjustment】：Equipped with an M6×0.25 threaded adjustment mechanism, it provides precise ±4° tilt adjustment for accurate mirror alignment. This ensures stable, repeatable positioning of optical components, critical for high-precision and optical .