Name: 30mm Diameter VIS-NIR Coated, Ultra-Thin N-BK7 Window
Brand: TECHSPEC
SKU: 22-041
Price: NT$5,425

30mm Diameter VIS-NIR Coated, Ultra-Thin N-BK7 Window

Ultra-Thin N-BK7 Windows

Stock #22-041 5-7 Days

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NT$1,356 ~~NT$5,425~~

Qty 1-5
NT$1,356 ~~NT$5,425~~

Qty 6+
NT$1,068 ~~NT$4,270~~

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比較

下載產品資料

Abbe Number (v_d):

64.17

Bevel:

Protective as needed

Clear Aperture CA (mm):

27.00

Diameter (mm):

30.00 +0.00/-0.10

Thickness (mm):

0.20 ±0.025

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_abs ≤0.25% @ 880nm
R_avg ≤1.25% @ 400 - 870nm
R_avg ≤1.25% @ 890 - 1000nm

Coefficient of Thermal Expansion CTE (10^-6/°C):

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

Density (g/cm³):

2.51

Edges:

Fine Ground

Index of Refraction n_d:

1.516

Knoop Hardness (kg/mm²):

610

Parallelism (arcsec):

<30

Poisson's Ratio:

0.206

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

N-BK7

Surface Quality:

40-20

Transmitted Wavefront, P-V:

λ/2

Type:

Protective Window

Wavelength Range (nm):

400 - 1000

Young's Modulus (GPa):

5 J/cm² @ 532nm, 10ns

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

超薄，厚度僅有0.20mm
精密的N-BK7基材
極輕

TECHSPEC®超薄N-BK7窗口片是我們推出的最薄的窗口片，其厚度至少為傳統N-BK7窗口片的1/10。這些窗口片憑藉超薄設計，成為對重量及尺寸敏感之應用的理想選擇。此外，藉由極小公差設計，可以減小到最低的光束畸變與散射。這些窗口片提供無鍍膜或抗反射鍍膜。如需客製尺寸或鍍膜選項，請聯絡我們的銷售部門。

注意：超薄N-BK7窗口片非常易碎。對其操作時請小心。

技術資訊

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

30mm Diameter VIS-NIR Coated, Ultra-Thin N-BK7 Window

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Regulatory Compliance

產品系列說明

技術資訊