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

30mm Dia. UV AR Coated, 1λ Fused Silica Window

TECHSPEC® 1λ UV Fused Silica Windows

Stock #45-813

$90.00

Qty 1-5
$90.00

Qty 6
$72.00

Volume Pricing
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Abbe Number (v_d):

67.7

Clear Aperture (%):

Diameter (mm):

30.00

Dimensional Tolerance (mm):

+0.00/-0.20

Thickness (mm):

3.00

Coating:

UV-AR (250-425nm)

Coating Specification:

R_abs ≤1.0% @ 250 - 425nm
R_avg ≤0.75% @ 250 - 425nm
R_avg ≤0.5% @ 370 - 420nm

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

Typical Energy Density Limit:

3 J/cm² @ 355nm, 10ns

Wavelength Range (nm):

250 - 450

Young's Modulus (GPa):

Knoop Hardness (GPa):

522

Regulatory Compliance

RoHS 2015:

Compliant

REACH 201:

Compliant

Product Family Description

Available Uncoated or with Broadband Anti-Reflection Coatings
Sizes Ranging from 5mm to 100mm Diameter
Ideal for Cost Sensitive Broadband Applications

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.