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See all 103 Products in Family

TECHSPEC^® components are designed, specified, or manufactured by Edmund Optics. Learn More

30mm Dia. Uncoated, 1λ Fused Silica Window

TECHSPEC® 1λ UV Fused Silica Windows

Stock #45-569

£55.25

Qty 1-5
£55.25

Qty 6
£44.20

Volume Pricing
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eDrawings: eprt IGES PDF Drawings STEP: step

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Abbe Number (v_d):

67.8

Clear Aperture (%):

Diameter (mm):

30.00

Dimensional Tolerance (mm):

+0.00/-0.20

Thickness (mm):

3.00

Coating:

Uncoated

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

0.52

Density (g/cm³):

2.2

Edges:

Ground, Maximum 0.25mm Edge Chip

Index of Refraction n_d:

1.458

Parallelism (arcmin):

Poisson's Ratio:

0.16

Substrate:

Fused Silica (Corning 7980)

Surface Flatness:

1λ

Surface Quality:

60-40

Thickness Tolerance (mm):

±0.38

Type:

Protective Window

Wavelength Range (nm):

200 - 2200

Young's Modulus (GPa):

Knoop Hardness (GPa):

522

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

Product Family Description

Available Uncoated or with Broadband Anti-Reflection Coatings
Ideal for Cost Sensitive Broadband Applications
Sizes Ranging from 5mm to 100mm Diameter
λ/4 or λ/10 UV Fused Silica Windows Also Available

TECHSPEC® 1λ UV Fused Silica Windows are precision manufactured using UV-grade synthetic fused silica. In addition to superior transmission, the synthetic fused silica of these optical windows exhibit higher thermal properties, exceptional purity, and excellent environmental durability for demanding applications.