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See all 38 Products in Family

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

50mm Square Uncoated, B270 Window

Stock #48-413

€49.50

Qty 1-5
€49.50

Qty 6
€39.60

Volume Pricing
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eDrawings: eprt IGES PDF Drawings STEP: step

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Abbe Number (v_d):

58.3

Dimensions (mm):

50.0 x 50.0

Dimensional Tolerance (mm):

±0.25

Thickness (mm):

3.00

Coating:

Uncoated

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

9.4

Knoop Hardness (GPa):

542

Young's Modulus (GPa):

71.5

Density (g/cm³):

2.56

Edges:

Ground, Maximum 0.25 Edge Chip

Index of Refraction n_d:

1.522

Poisson's Ratio:

0.22

Substrate:

B270

Surface Flatness:

1λ

Surface Quality:

60-40

Type:

Protective Window

Length (mm):

50.00

Width (mm):

50.00

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

Product Family Description

Large Selection of Sizes
Available Uncoated or with a MgF₂ Anti-Reflection Coating
Custom Sizes Available for Volume OEM Requirements

TECHSPEC® B270 Windows are ideal for commercial applications requiring a thin substrate. Available uncoated or with a MgF₂ Anti-Reflection coating, these windows are often used as a protective element between two environments. Custom sizes and coatings are available for OEM applications.

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Call Now! +44 (0)1904 788600

Edmund Optics GmbH Germany acts as an agent for Edmund Optics Ltd. UK.
The contract partner is Edmund Optics Ltd. UK. Products are shipped from the UK.

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