
特性
·?五種尺寸可選
o??1/2英寸:厚度為3.0 mm?o??1英寸:厚度為1.0 mm或者5.0 mm?o?25 mm x 36 mm:厚度為1.0 mm?o??1.5英寸:厚度為4.04 mm ?o??2英寸:厚度為12.0 mm
·?可選擇未鍍膜或者鍍有下列四種增透鍍膜之一的版本
o?290 - 370?nm (-UV膜)?o?350 - 700?nm (-A膜)?o?650 - 1050?nm (-B膜)?o?1050 - 1700?nm (-C鍍膜)
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UV Fused Silica Specifications |
|
Index of Refractiona |
? |
Index of Refraction at d-Line (587.6 nm)a |
1.458 |
Sellmeier Equationa |
? |
Abbe Number (Vd) |
67.82 |
Transmission Range |
185 nm - 2.1 μm |
? |
? |
Density |
2.203 g/cm3 |
Knoop Hardness |
461 kg/mm2 |
Young's Modulus |
73.6 GPa |
Shear Modulus (Calculated Value) |
31.4 GPa |
Bulk Modulus (Calculated Value) |
37.2 GPa |
Poisson's Ratio |
0.17 |
Coefficient of Thermal Expansion |
0.55 x 10-6?/°C |
Heat Capacity |
0.736 J/(g*K) |
Softening Point |
1585 °C |
Change in Index of Refraction with? Temperature (+20/+40°C @ 1060 nm) |
11.9 x 10-6?/°C |
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