Meniscus Lens

Specification Length 2-150mm width 2-150mm Dimensions Tolerance +0/-0.1mm Thickness Tolerance +/-0.15mm Focal Length Tolerance +/-2%mm Centration 90% Material Optical glass, quartz, calcium fluoride, Znse, sapphire, silicon Coating Specified by Customers For more info, please visit http://www.betteroptics1.com