5mm Dia. Uncoated, λ/20 Fused Silica Window

Name: 5mm Dia. Uncoated, λ/20 Fused Silica Window
Brand: TECHSPEC
SKU: 65-850
Price: €128,75 EUR

Uncoated λ/20 Fused Silica Window

Stock #65-850 20+ In Stock

- +

€128,75

Volume Pricing
Qty 1-5	€128,75 each
Qty 6-25	€118,45 each
Qty 26-49	€103,00 each
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Specifications

General

Type:

Laser Line Window

Physical & Mechanical Properties

Clear Aperture CA (mm):

4.50

Diameter (mm):

5.00 +0.00/-0.10

Thickness (mm):

3.00 ±0.10

Bevel:

Protective as needed

Clear Aperture (%):

Edges:

Fine Ground

Parallelism (arcsec):

≤5

Poisson's Ratio:

0.16

Young's Modulus (GPa):

Knoop Hardness (kg/mm²):

522.00

Optical Properties

Angle of Incidence (°):

Coating:

Uncoated

Fused Silica Excimer Grade (Corning 7980 KrF)

Index of Refraction (n_d):

1.458

Surface Quality:

10-5

Transmitted Wavefront, P-V:

λ/20

Abbe Number (v_d):

67.8

Wavelength Range (nm):

200 - 2200

Damage Threshold, By Design: Damage threshold for optical components varies by substrate material and coating. Click here to learn more about this specification.

5 J/cm² @ 10ns

Material Properties

Density (g/cm³):

2.20

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)

Fused Silica Grade:

7980 KrF 0A

Regulatory Compliance

RoHS 2015:

Compliant

Reach 211:

Compliant

Certificate of Conformance:

View

Product Details

R < 0.25% for 266nm, 355nm, 532nm or 1064nm
Low Auto-Fluorescence
Damage Thresholds up to 10 J/cm² @ 10ns @ 1064nm

TECHSPEC® λ/20 High Power Laser Line Windows features a high efficiency, high damage threshold V-coating to maximize transmission at the design wavelength. Damage thresholds ranging from 2 - 10J/cm2 allow easy integration into most Nd:YAG laser systems. The coating is deposited on a precision excimer grade UV grade fused silica substrate for excellent thermal stability, low wavefront distortion, and ultra-low auto-fluorescence. TECHSPEC® λ/20 High Power Laser Line Windows are available in diameters ranging from 5 to 50mm.. For custom options or wedged versions, please contact our Sales Department.

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: