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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

£57.38 Other Coating Options

Qty 1-5
£57.38

Qty 6+
£45.90

Volume Pricing
Request Quote

eDrawings: eprt IGES PDF Drawings STEP: step

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Abbe Number (v_d):

67.8

Bevel:

Protective as needed

Clear Aperture (%):

Clear Aperture CA (mm):

27.00

Diameter (mm):

30.00 +0.00/-0.20

Thickness (mm):

3.00 ±0.38

Coating:

Uncoated

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 (arcmin):

≤5

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 Flatness:

1λ

Surface Quality:

60-40

Type:

Protective Window

Wavelength Range (nm):

200 - 2200

Young's Modulus (GPa):

Regulatory Compliance

RoHS 2015:

Compliant

Reach 211:

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.

UV FS Transmission Curve

Title	Stock Number	Price	Buy
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder	#03-666	£80.96 Qty 10+ £72.89 Request Quote	In Stock ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder	#03-669	£77.56 Qty 10+ £69.91 Request Quote	2-3 days ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder	#03-676	£72.25 Qty 10+ £65.02 Request Quote	2-3 days ×
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder	#55-530	£77.56 Qty 10+ £69.91 Request Quote	In Stock ×
2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount	#03-668	£43.35 Qty 10+ £39.10 Request Quote	Contact Us ×
19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount	#03-670	£73.74 Qty 10+ £66.51 Request Quote	2-3 days ×
9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount	#36-605	£54.19 Qty 10+ £48.88 Request Quote	In Stock ×
30.0mm Optic Dia., Optic Mount	#64-563	£25.29 Qty 10+ £22.95 Request Quote	2-3 days ×
30.0mm Optic Dia., Optic Mount	#64-564	£25.29 Qty 10+ £22.95 Request Quote	2-3 days ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp	#16-077 New ×	£110.50 Qty 5+ £99.45 Request Quote	2-3 days ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp	#16-078 New ×	£289.00 Qty 5+ £260.10 Request Quote	2-3 days ×