Contact Us
- Tel : +86 591 83772101
- Fax : +86 591 83772103
- E-mail : sales@crylight.com
- Website:www.crylight.com
- Address : Bldg2,Wanwushe Smart Industrial park, No 2 Yangqi Branch Rd Gaishan Town ,Cangshan Area Fuzhou Fujian 350007 China
Professional in producing high precision optics and optical imaging lenses since 2005.
The visible light transmittance of 2mm, 3mm, 4mm, 5mm, 6mm colored float glass and colored ordinary flat glass is not less than 25%; the visible light transmittance of 8mm, 10mm, 12mm, 15mm, 19mm colored float glass is all Not less than 18%. The visible light transmittance, direct sunlight transmittance, and total solar transmittance allowable deviation of colored float glass and colored ordinary flat glass shall meet the requirements of Table 1. Table 1 Optical performance deviation category of colored glass Visible light (380nm~780nm) Sunlight (340nm~1800nm) Solar energy (340nm~1800nm) 'Transmittance% Direct transmittance% Total transmittance%' Colored float glass ±2.0 ±3. 0 ±4. 0 tinted ordinary flat glass ±2.5 ±3.5 ±4.5
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