Name: 20mm Diameter VIS-NIR Coated, Ultra Thin Fused Silica Window
Brand: TECHSPEC
SKU: 24-244
Price: RMB 1,454.31

20mm Diameter VIS-NIR Coated, Ultra Thin Fused Silica Window

产品编码 #24-244 6-10 工作日

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RMB 1,454.31

数量 1-5
RMB 1,454.31

数量 6+
RMB 1,163.45

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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）:

18.00

直径 (mm):

20.00 +0.00/-0.10

厚度 (mm):

0.20 ±0.025

涂层:

VIS-NIR (400-1000nm)

涂层规格:

Rabs ≤0.25% @ 880nm Ravg ≤1.25% @ 400 - 870nm Ravg ≤1.25% @ 890 - 1000nm

热膨胀系数 CTE (10^-6/°C):

0.52 (+5 to +35°C)
0.57 (0 to +200°C)
0.48 (-100 to +200°C)

密度 (g/cm³):

2.20

边缘:

Fine Ground

折射率 n_d:

1.458

努氏硬度 (kg/mm²) :

522

平行度（弧秒）:

泊松比 :

0.16

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

Fused Silica (Corning 7980)

表面质量:

60-40

传输波前，P-V (λ):

λ/2

类型:

Protective Window

波长范围 (nm):

400 - 1000

杨氏模量 (GPa) :

5 J/cm2 @ 532nm, 10ns

合规性

RoHS 2015:

符合标准

Certificate of Conformance:

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Reach 235:

符合标准

产品系列说明

0.20mm 超薄厚度
采用紫外熔融石英基底
重量极轻

TECHSPEC® 超薄熔融石英窗口片具有熔融石英玻璃的优点，包括热膨胀率低、耐化学腐蚀性强和紫外波段透射率高，而其厚度不到标准熔融石英窗口片的 1/5。与传统的盖板玻璃不同，这些窗口片的表面经过抛光处理，可提供一致的透射波前畸变，因此非常适合 OEM 应用。其超薄设计使其非常适合对重量和尺寸敏感的应用，尤其是那些需要从紫外到近红外宽带传输的应用。TECHSPEC 超薄熔融石英窗口片是手持式医疗设备、可穿戴技术和便携式紫外线灯的理想选择。

技术信息

FUSED SILICA
	Typical transmission of a 3mm thick, uncoated fused silica window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica 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 fused silica window with UV-AR (250-425nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.0% @ 250 - 425nm R_avg ≤ 0.75% @ 250 - 425nm R_avg ≤ 0.5% @ 370 - 420nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica window with UV-VIS (250-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.0% @ 350 - 450nm R_avg ≤ 1.5% @ 250 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica 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 fused silica 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 fused silica 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 fused silica 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 fused silica 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 fused silica 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