Name: 20mm Dia. 355nm Laser V-Coat, λ/20 Fused Silica Window
Brand: TECHSPEC
SKU: 65-862
Price: NT$5,250

20mm Dia. 355nm Laser V-Coat, λ/20 Fused Silica Window

Uncoated λ/20 Fused Silica Window

Stock #65-862 5-7 Days

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NT$5,250

Qty 1-5
NT$5,250

Qty 6+
NT$4,725

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Specifications

概況

Type:

Laser Line Window

物理和機械特性

Bevel:

Protective as needed

Clear Aperture CA (mm):

18.00

Diameter (mm):

20.00 +0.00/-0.10

Thickness (mm):

3.00 ±0.10

Parallelism (arcsec):

≤5

Young's Modulus (GPa):

Poisson's Ratio:

0.16

Edges:

Fine Ground

光學特性

Angle of Incidence (°):

Coating:

Laser V-Coat (355nm)

Coating Specification:

R_abs <0.25% @ 355nm

Design Wavelength DWL (nm):

355

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

Fused Silica Excimer Grade (Corning 7980 KrF)

Surface Quality:

10-5

Transmitted Wavefront, P-V:

λ/20

Index of Refraction (n_d):

1.458

Abbe Number (v_d):

67.8

4 J/cm² @ 10ns

材料特性

Fused Silica Grade:

7980 KrF 0A

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

Regulatory Compliance

RoHS 2015:

Compliant

REACH 201:

Compliant

Certificate of Conformance:

View

產品概覽

提供266nm、355nm、532nm及1064nm選項
自發螢光低
損傷閾值高達 10 J/cm² (在 10ns 及 1064nm 情況下)

TECHSPEC® λ/20高功率雷射光窗鏡具備高效率、高損傷閾值的V鍍膜，可再提升設計波長範圍內的穿透能力。破壞閾值的範圍是2 - 5J/cm² ，由此可將這些窗鏡輕鬆整合至多數Nd:YAG雷射系統中。該鍍膜位於精密的準分子級紫外線級熔融石英(fused silica)基材上，可實現出眾的熱穩定性、很低的波前畸變以及超低的自發螢光。如需瞭解客製鍍膜選項或楔形版本，請聯絡我們的銷售部門。

Technical Information

Accessories

Custom

Edmund Optics offers comprehensive custom manufacturing services for optical and imaging components tailored to your specific application requirements. Whether in the prototyping phase or preparing for full-scale production, we provide flexible solutions to meet your needs. Our experienced engineers are here to assist—from concept to completion.

Our capabilities include:

Custom dimensions, materials, coatings, and more
High-precision surface quality and flatness
Tight tolerances and complex geometries
Scalable production—from prototype to volume

Learn more about our custom manufacturing capabilities or submit an inquiry here.