... Magnification: 880mmfeature ad advantages:1.high light transmittance2.limpid transparent3.high light penetrability,more brighter4.high quality competitive price. 5. ... range of application:It is suitable for PROJECTOR,PROJECTOR,EPIDIASCOPE and ,also suitable for Solar energy collector system, start a ... . CE,Factory Audit,ISO9001,AGC. HOT sell high quality PMMA Standard Fresnel Lens FOR STAGE LIGHT