Name: 12.5mm直径，镀氟化镁，超薄N-BK7窗片
Brand: TECHSPEC
SKU: 66-194
Price: RMB 881.40

12.5mm直径，镀氟化镁，超薄N-BK7窗片

Ultra-Thin N-BK7 Windows

产品编码 #66-194 6-10 工作日

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RMB 440.70 ~~RMB 881.40~~

数量 1-5
RMB 440.70 ~~RMB 881.40~~

数量 6+
RMB 352.56 ~~RMB 705.12~~

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产品对比

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色散系数 (v_d):

64.17

倒角:

Protective as needed

有效孔径 CA（mm）:

11.25

直径 (mm):

12.50 +0.00/-0.10

厚度 (mm):

0.20 ±0.025

涂层:

MgF₂ (400-700nm)

涂层规格:

R_avg ≤1.75% @ 400 - 700nm

热膨胀系数 CTE (10^-6/°C):

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

密度 (g/cm³):

2.51

边缘:

Fine Ground

折射率 n_d:

1.516

努氏硬度 (kg/mm²) :

610

平行度（弧秒）:

<30

泊松比 :

0.206

基底: Many glass manufacturers offer the same material characteristics under different trade names. Learn More

N-BK7

表面质量:

20-10

传输波前，P-V (λ):

λ/2

类型:

Protective Window

波长范围 (nm):

400 - 700

杨氏模量 (GPa) :

10 J/cm² @ 532nm, 10ns

合规性

RoHS 2015:

符合标准

Reach 219:

符合标准

Certificate of Conformance:

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产品系列说明

采用超薄设计，只有0.20mm 厚
采用精密N-BK7材质
重量非常轻

TECHSPEC®超薄N-BK7窗口片是我们产品系列中最薄的窗口片。而其厚度大约只有传统N-BK7窗口片的1/10。超薄的设计使其成为适用于重量敏感和尺寸敏感的应用的理想窗口片。此外，高精度的设计使得窗口片甚少发生波束畸变与散射的情况。本产品备有无镀膜窗口片及氟化镁增透膜窗口片。有关定制尺寸或镀膜选项的详细信息，请联系我们的销售团队。

注意：超薄N-BK7窗口片属易碎品，因此请小心处理。

技术信息

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