... length: 120mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 163*107mm Thickness: 2mm Material ... , hot water heater, solar furnace, LCD projector, computer screen magnifier, virtual reality game flightsimulator, computer simulation game, TV magnifierand so onFeature ... manufacturer, and we can provide the best service! LCD projector fresnel lens