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

40mm Diameter MgF2 Coated, B270 Window

Stock #45-571
×
Qty 1-5
£44.63
Qty 6
£35.87
Volume Pricing
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Abbe Number (vd):
58.3
Bevel:
Protective as needed
Clear Aperture CA (mm):
36.00
Diameter (mm):
40.00 ±0.25
Thickness (mm):
3.00
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Coefficient of Thermal Expansion CTE (10-6/°C):
9.4
Density (g/cm3):
2.56
Edges:
Fine Ground
Index of Refraction nd:
1.522
Poisson's Ratio:
0.22
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Flatness:
Surface Quality:
60-40
Type:
Protective Window
Typical Energy Density Limit:
10 J/cm2 @ 532nm, 10ns
Wavelength Range (nm):
400 - 700
Young's Modulus (GPa):
71.5
Knoop Hardness (GPa):
542

Regulatory Compliance

RoHS 2015:
Reach 211:

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.

Title  Compare 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
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7.0 - 67.0 Optic Height, English Bar-Type Optic Holder #03-669 £77.56
Qty 10+ £69.91 Request Quote
  • 2-3 days
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7.0 - 40.0 Optic Height, English Bar-Type Optic Holder #03-676 £72.25
Qty 10+ £65.02 Request Quote
  • In Stock
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10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder #55-530 £77.56
Qty 10+ £69.91 Request Quote
  • In Stock
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19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount #03-670 £73.74
Qty 10+ £66.51 Request Quote
  • 2-3 days
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9.5 - 73.0mm Optic Dia., Three-Screw Adjustable Ring Mount #36-605 £54.19
Qty 10+ £48.88 Request Quote
  • In Stock
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40.0mm Optic Dia., Optic Mount #64-566 £27.63
Qty 10+ £24.86 Request Quote
  • In Stock
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp #16-078 New
×
£289.00
Qty 5+ £260.10 Request Quote
  • 2-3 days
    ×

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