... : 120mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 163*107mm Thickness: 2mm Material ... suitable for stage lighting, hot water heater, solar furnace, LCD projector, computer screen magnifier, virtual reality game flightsimulator, computer ... fresnel lens manufacturers in China, with 100 employees and 15 senior engineers.2) We are ISO9001, CE, Factory ...