Our optical product range includes high-precision cylinder lenses, optical lenses, prisms, and specialized filters designed for industrial, scientific, and medical applications. From right-angle prisms and retroreflection prisms to hot and cold mirrors, each component delivers accurate light manipulation and superior optical performance. We also provide infrared optics, micro-optics, ... https://www.tumblr.com/coeopticssblog/802377945131974656/role-of-sapphire-pistons-in-hplc-pumps-hplc-pumps