... brighter4.high quality competitive price. 5.caring service.6.custom size.The Fresnel lense can be designed and manufactured ... the range of application:It is suitable for PROJECTOR,PROJECTOR,EPIDIASCOPE and ,also suitable for Solar energy collector system, start a fire ... definition and the luminous flux of the products. CE,Factory Audit,ISO9001,AGC. HOT sell high quality PMMA Standard Fresnel Lens FOR ...