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See all 103 Products in Family

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

50mm Dia. VIS 0°, 1λ Fused Silica Window

TECHSPEC® 1λ UV Fused Silica Windows

Stock #36-986

S$189.88

Qty 1-5
S$189.88

Qty 6
S$151.90

Volume Pricing
Request a Quote

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Abbe Number (v_d):

67.8

Clear Aperture (%):

Diameter (mm):

50.00

Dimensional Tolerance (mm):

+0.00/-0.20

Thickness (mm):

4.00

Coating:

VIS 0° (425-675nm)

Coating Specification:

R_avg ≤0.4% @ 425 - 675nm

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:

5 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

425 - 675

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.

UV FS Transmission Curve

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