... 3.high light penetrability,more brighter specification Product:Full Page Magnifier(PMMA) BHM-16Size: 276*210*2mm Thickness: 2mm Material: ... service6.custom size the range of applicationthey can used as magnifier, solar energy systern,led lamps,tantems,stage light,ourdoor tool ... fire starter,gift for business,promotion products,for old people reading and so on...The Fresnel lense can be designed and ...