商标 | 擎轩科技 |
---|---|
型号 | N-BK7楔形 |
规格 | 350-1700nm |
包装 | 纸箱 |
型号 | N-BK7楔形 |
规格 | 350-1700nm |
商标 | 擎轩科技 |
包装 | 纸箱 |
Diameter Tolerance | +0.0 / -0.2 mm |
特性:
30弧分的楔形窗口片 可选未镀膜或镀三种宽带增透膜之一的版本
QXKJ提供N-BK7楔形窗口片系列产品,可消除干涉图样,并且有助于避免外腔反馈。窗口片用于保护激光输出不受环境的影响,适用于光束采样应用。QXKJ也提供许多基底材料和镀膜选项的平窗口片。
N-BK7在光谱的可见光和近红外区域具有出色的透过率。通常在紫外熔融石英的优点(即,在紫外光区域有较好透过率,且热膨胀系数 小)并非必需的情况下选择N-K7窗口片。这些窗口片可选未镀膜(350 nm - 2.0 μm)或在两个光学表面镀我们三种低损耗标准带宽减反膜(BBAR)之一的版本。标准宽带减反膜设计用于以下范围:350 - 700 nm (A膜),650 - 1050 nm (B膜)或1050 - 1700 nm (C膜)。未镀膜窗口片的每个表面具有约4%的典型损耗,而宽带减反膜在指定波长范围上将每个表面的该损耗减小到Ravg< 0.5% ,并且对于0°与30°之间的入射具有良好性能。
Wedge Angle |
30 ± 10 arcmin |
||
Diameter |
1/2" (12.7 mm) |
1" (25.4 mm) |
2" (50.8 mm) |
Diameter Tolerance |
+0.0 / -0.2 mm |
||
Thickness |
3.0 mm |
5.0 mm |
12.0 mm |
Thickness Tolerance |
±0.2 mm |
±0.4 mm |
±0.1 mm |
Clear Aperture |
≥Ø11.43 mm |
≥Ø22.86 mm |
≥Ø45.72 mm |
Surface Flatnessa |
≤λ/20 Over Central Ø5 mm |
≤λ/20 Over Central Ø10 mm |
≤λ/20 Over Central Ø15 mm |
Surface Quality |
10-5 Scratch-Dig |
||
Wavelength Range |
350 nm - 2.0 µm (Uncoated) |
Wedge Angle |
30 ± 10 arcmin |
||
Diameter |
1/2" (12.7 mm) |
1" (25.4 mm) |
2" (50.8 mm) |
Diameter Tolerance |
+0.0 / -0.2 mm |
||
Thickness |
3.0 mm |
5.0 mm |
12.0 mm |
Thickness Tolerance |
±0.1 mm |
||
Clear Aperture |
≥Ø11.43 mm |
≥Ø22.86 mm |
≥Ø45.72 mm |
Surface Flatnessa |
≤λ/20 Over Central Ø5 mm |
≤λ/20 Over Central Ø10 mm |
≤λ/20 Over Central Ø15 mm |
Surface Quality |
20-10 Scratch-Dig |
||
AR Coating Range |
350 - 700 nm |
||
Reflectance Over AR Coating Range |
Ravg < 0.5% @ 0° AOI |
Wedge Angle |
30 ± 10 arcmin |
||
Diameter |
1/2" (12.7 mm) |
1" (25.4 mm) |
2" (50.8 mm) |
Diameter Tolerance |
+0.0 / -0.2 mm |
||
Thickness |
3.0 mm |
5.0 mm |
12.0 mm |
Thickness Tolerance |
±0.1 mm |
||
Clear Aperture |
≥Ø11.43 mm |
≥Ø22.86 mm |
≥Ø45.72 mm |
Surface Flatnessa |
≤λ/20 Over Central Ø5 mm |
≤λ/20 Over Central Ø10 mm |
≤λ/20 Over Central Ø15 mm |
Surface Quality |
20-10 Scratch-Dig |
||
AR Coating Range |
650 - 1050 nm |
||
Reflectance Over AR Coating Range |
Ravg < 0.5% @ 0° AOI |
Wedge Angle |
30 ± 10 arcmin |
||
Diameter |
1/2" (12.7 mm) |
1" (25.4 mm) |
2" (50.8 mm) |
Diameter Tolerance |
+0.0 / -0.2 mm |
||
Thickness |
3.0 mm |
5.0 mm |
12.0 mm |
Thickness Tolerance |
±0.1 mm |
||
Clear Aperture |
≥Ø11.43 mm |
≥Ø22.86 mm |
≥Ø45.72 mm |
Surface Flatnessa |
≤λ/20 Over Central Ø5 mm |
≤λ/20 Over Central Ø10 mm |
≤λ/20 Over Central Ø15 mm |
Surface Quality |
20-10 Scratch-Dig |
||
AR Coating Range |
1050 - 1700 nm |
||
Reflectance Over AR Coating Range |
Ravg < 0.5% @ 0° AOI |
面议