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Products / Optics / Windows and Diffusers / Visible Windows / B270 Windows
See all 38 Products in Family
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

75mm Diameter Uncoated, B270 Window

Stock #48-414
$80.00
×
Qty 1-5
$80.00
Qty 6
$64.20
Volume Pricing
Request a Quote
Abbe Number (vd):
58.3
Diameter (mm):
75.00
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 nd:
1.522
Poisson's Ratio:
0.22
Substrate:
B270
Surface Flatness:
1λ
Surface Quality:
60-40
Type:
Protective Window

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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108.0mm Max Optic Dia., Jaw Clamp #53-038 $549.00
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108.0mm Max Optic Dia., Jaw Clamp and 6" Kinematic Mount #53-040 $825.00
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75.0/76.2mm Optic Dia., Optical Cell Assembly #36-466 $131.25
Qty 10+ $118.25 Request a Quote
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75.0/76.2mm Optic Dia., Optical Cell Kinematic Mount #53-965 $370.00
Qty 10+ $359.00 Request a Quote
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp #16-078 New
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$340.00
Qty 5+ $306.00 Request a Quote
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    ×
75.0/76.2mm Optic Dia., E-Series Kinematic Mount #15-868 New
×
$198.00
Qty 10+ $188.00 Request a Quote
  • In Stock
    ×

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