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20mm Diameter NIR I, Ultra-Thin N-BK7 Window

Name: 20mm Diameter NIR I, Ultra-Thin N-BK7 Window
Brand: TECHSPEC
SKU: 22-047
Price: 1145.82 RMB

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Ultra-Thin N-BK7 Windows

产品编码 #22-047 4 库存

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RMB 1,145.82

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本价格为含税价

含税批量价格
数量 1-5	RMB 1,145.82 each
数量 6-25	RMB 899.03 each
数量 26-49	RMB 868.18 each
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规格
产品概览
技术数据
附件
相关产品
成像镜头筛选器
Frequently Purchased Together
资源

规格

概况

类型:

Protective Window

Type of Window:

Glass

物理和机械特性

有效孔径 CA（mm）:

18.00

直径 (mm):

20.00 +0.00/-0.10

厚度 (mm):

0.20 ±0.025

倒角:

Protective as needed

边缘:

Fine Ground

平行度（弧秒）:

<30

泊松比 :

0.21

杨氏模量 (GPa) :

努氏硬度 (kg/mm²) :

610.00

光学特性

涂层:

NIR I (600-1050nm)

N-BK7

折射率 (n_d):

1.516

表面质量:

20-10

传输波前，P-V (λ):

λ/2

色散系数 (v_d):

64.17

涂层规格:

R_avg ≤0.5% @ 600 - 1050nm

波长范围 (nm):

600 - 1050

7 J/cm² @ 1064nm, 10ns

材料特性

密度 (g/cm³):

2.51

热膨胀系数 CTE (10^-6/°C):

7.1 (-30 to +70°C)
8.3 (+20 to +300°C)

合规性

RoHS 2015:

符合标准

Certificate of Conformance:

浏览

Reach 235:

符合标准

Need different specs or modifications?

爱特蒙特光学（Edmund Optics）为您提供全面的光学和成像元件定制服务，精准满足特定应用需求。无论您的项目处于原型开发阶段还是筹备量产阶段，我们都能为您提供灵活的解决方案。从概念设计到产品交付，我们经验丰富的工程师团队将为您提供全程支持。

我们的核心能力包括:

尺寸定制、材料定制、镀膜定制等
高精度表面质量与平整度控制
严格的公差要求与复杂的几何形状加工
可灵活扩展的生产体系 — 从样品试产到批量生产

进一步了解我们的定制生产能力或在此提交咨询需求。

产品概览

0.20mm 超薄厚度
精密N-BK7基板
重量极轻

TECHSPEC^® 超薄N-BK7窗口片是我们目前提供的最薄的窗口片，厚度仅为传统N-BK7窗口片的1/10以下。其超薄设计使其成为重量和尺寸敏感型应用的理想选择。高公差设计使光束畸变和散射最小。TECHSPEC^® 超薄N-BK7窗口片提供无镀膜或MgF2 防反射镀膜。如需定制尺寸或不同的反射/透射比例，请联系我们的销售部门。

请注意: 超薄N-BK7窗口片非常脆弱。请在操作时务必小心谨慎。

技术数据

N-BK7
	Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs≤ 0.25% @ 880nm R_avg≤ 1.25% @ 400 - 870nm R_avg≤ 1.25% @ 890 - 1000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 0.25% @ 532nm R_abs ≤ 0.25% @ 1064nm R_avg≤ 1.0% @ 500 - 1100nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.5% @ 750 - 800nm R_abs ≤ 1.0% @ 800 - 1550nm R_avg≤ 0.7% @ 750 - 1550nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data