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特性
·??1/2英寸和?1英寸兩種尺寸可選
·?未鍍膜的波長(zhǎng)范圍:150 nm - 4.5 μm
·?兩邊可選1.65 μm - 3.0 μm或2.0 μm - 5.0 μm的增透膜
·?在較寬的溫度范圍上性能穩(wěn)定
我們的藍(lán)寶石精密窗口片有1/2英寸和1英寸兩種直徑可選。未鍍膜的版本設(shè)計(jì)用于150 nm - 4.5 μm范圍內(nèi)的應(yīng)用,而鍍?cè)鐾改さ陌姹緝蛇呭冇锌狗瓷淠ぃO(shè)計(jì)用于1.65 μm - 3.0 μm(-D)或2.0 μm - 5.0 μm(-E1)的范圍。
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Sapphire Specifications |
|
Index of Refractiona |
? |
Index of Refraction at Nd:YAG (1.064 μm)a |
ne?= 1.747 no?= 1.754 |
Sellmeier Equation, Extraordinarya |
? |
Sellmeier Equation, Ordinarya |
? |
Abbe Number (Vd), Extraordinary |
72.99 |
Abbe Number (Vd), Ordinary |
72.31 |
Transmission Range |
150 nm - 4.5 μm |
? |
? |
Density |
3.97 g/cm3 |
Knoop Hardness |
2000 kg/mm2 |
Young's Modulus |
335 GPa |
Shear Modulus |
148.1 GPa |
Bulk Modulus |
240 GPa |
Poisson's Ratio |
0.25 |
Coefficient of Thermal Expansion |
5.3 x 10-6?/°C (Parallel) 4.5 x 10-6?/°C (Perpendicular) |
Heat Capacity |
0.335 J/(g*K) |
Softening Point |
1800 °C |
Change in Index of Refraction? with Temperature (@ 0.546 μm) |
13.1 x 10-6/°C |
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