... length/Magnification: 880mmfeature ad advantages:1.high light transmittance2.limpid transparent3.high light penetrability,more brighter4.high quality competitive price. ... can be designed and manufactured in very large sizes with light weight due to less than 4mm thickness, so the ... under sunlight, hot water heater, solar furnace, stage light,LCD projector,AV projector,HOME cinema magnifier and so on ...