Name: 75mm Dia., 3mm Thick, VIS 0° Coated λ/10 Fused Silica Window
Brand: TECHSPEC
SKU: 36-960
Price: NT$13,497

75mm Dia., 3mm Thick, VIS 0° Coated λ/10 Fused Silica Window

Abbe Number (v_d):

67.8

Bevel:

Protective as needed

Clear Aperture (%):

Clear Aperture CA (mm):

60.00

Diameter (mm):

75.00 +0.00/-0.20

Thickness (mm):

3.00 ±0.10

Coating:

VIS 0° (425-675nm)

Coating Specification:

R_avg ≤0.4% @ 425 - 675nm

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

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

Density (g/cm³):

2.20

Edges:

Fine Ground

Index of Refraction n_d:

1.458

Knoop Hardness (kg/mm²):

522

Parallelism (arcsec):

Poisson's Ratio:

0.16

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

Fused Silica (Corning 7980)

Surface Quality:

20-10

Transmitted Wavefront, P-V:

λ/10

Type:

Protective Window

Typical Energy Density Limit:

5 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

425 - 675

Young's Modulus (GPa):

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

產品系列說明

提供具有紫外線、可見光與近紅外抗反射鍍膜的版本
針對精密應用具有極小公差
尺寸範圍：直徑為5 - 75mm

精密的TECHSPEC® λ/10 紫外線熔融矽石(fused silica)窗口片具備雷射級表面品質與平行能力。此外，這些窗口片可將穿透的波前畸變限制在λ/10。這些無鍍膜窗口片，或提供針對紫外線、可見光或近紅外光譜進行最佳化的抗反射鍍膜，具備無與倫比的透射特性與出眾的熱力學性質以及嚴謹的公差製造規格，因此成為需求更嚴苛之應用的絕佳選擇。

UV FS Transmission Curve

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