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  Flat glass Current Location: Home > Products > Flat glass   
led flat lens diameter 50mm/66mm/78mm/80mm and size 107*87mm borofloat window sheet
led flat lens diameter 50mm/66mm/78mm/80mm and size 107*87mm borofloat window sheet

Product Description
1. Apply for 20-150w Led projectors lighting 

2.Material:optical borosilicate glass 3.3

1.Made of borosilicate glass,high heat resistant -50~550 ;

PMMA Lens high transmittance (3mm thickness penetration of about 93%); temperature must not exceed 80 ° (heat distortion temperature of 92 degrees ).
PC lens lower transmittance (3mm thickness penetration of about 89%) temperature must not exceed 110 ° (heat distortion temperature of 135 degrees).
borosilicate glass 3.3 lens high transmittance (3mm thickness penetration 97%) working temperature is -50~550 degree , softening is more than 800 degrees, melt is around 1500 degrees.

2.Clear,no mould marked,nobubble and no dirts;
3.ROHS,ISO9001,SGS certificated
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