optical lenses,achromatic lenses,windows,mirrors

Supply BK7 Bi-concave lens BK7 Bi-concave lens EFL:-10mm-- -1000mm Dia:6.00mm—75.00mm Material: BK7(China K9) S/D:40/20 Centration:<3arc min Customer design Supply CaF2 Plano-convex lens CaF2 Plano-convex lens EFL:10mm---...