... to meet various application requirements. Spherical Lens types include Fused Silica and other optical glasses, Plano-Convex, Plano-Concave, ... Concave, meniscus, achromats, and lens sets .Applied in: display system, projection system, laser measurement, optical imaging, light control, and ... F190190.57.5MeniscusZnSe(USA)FM-D50.8 F3850.821275MeniscusZnSe(USA)FM-D50.8 F3850.82190.57.5MeniscusZnSe(USA) ...