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Color temperature insulating filter glass

Color temperature insulating filter glass is a kind of color optical glass for surgical light. The color temperature index from 4000k to 5000k and the Color index more than 90 . The product is steadiness if it has not hard coat. It has put in mass manufacturing. Hope we can do co-operate successfully.

1. Chromaticity     Values under standard A and D65 optical source

Type
SG4100
Thickness(MM)
4
A
x
0.439
y
0.412
Y
88.7
D65
x
0.309
y
0.332
Y
88.9

 

2. Refractive index (ND) 1.51

Properties (color index) 
>93%
Color temperature
4200K
Insulate infrared
900nmT=2%
Chemical Stability
DA 2 DW 2
Thermal character (ax10-7)
59
Transformation temperature (Tg)
587
Softening temperature (Ts)
656

 

3. Spectrum Characteristic Curve

Type
Thickness(mm)
365(mm)
500(mm)
600(mm)
700(mm)
800(mm)
900(mm)
1000(mm)
SG4100
4
84.93
71.49
49.92
34.32
5.86
0.41
0.06

 

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