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

25mm Dia., 1mm Thick, MgF2 Coated, B270 Window

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Stock #17-175 New
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×
Qty 1-5
£30.34
Qty 6+
£23.98
Volume Pricing
Request Quote
Abbe Number (vd):
58.3
Bevel:
Protective as needed
Clear Aperture CA (mm):
22.50
Diameter (mm):
25.00 +0.00/-0.25
Thickness (mm):
1.00 ±0.10
Coating:
MgF2 (632.8nm)
Coating Specification:
Ravg ≤1.50% @ 632.8nm (N-BK7)
Coefficient of Thermal Expansion CTE (10-6/°C):
9.4 (+20 to +300°C)
Density (g/cm3):
2.56
Edges:
Fine Ground
Index of Refraction nd:
1.523
Knoop Hardness (kg/mm2):
500
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

Regulatory Compliance

RoHS:

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  Type Compare Stock Number  Price Buy
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 £78.72
Qty 10+ £70.85 Request Quote
  • In Stock
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25.0mm Optic Dia., Optic Mount Fixed #64-560 £33.62
Qty 10+ £30.26 Request Quote
  • In Stock
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25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 £381.30
Qty 5+ £343.17 Request Quote
  • In Stock
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25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 £194.34
Qty 5+ £184.62 Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 £225.34 Request Quote
  • 3-4 days
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25.0/25.4mm Optic Dia., Precision Gimbal Mount Adjustable - Gimbal #54-999 £327.18
Qty 5+ £291.18 Request Quote
  • 3-4 days
    ×
25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 £365.23 Request Quote
  • 3-4 days
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25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 £530.54
Qty 5+ £504.05 Request Quote
  • 3-4 days
    ×
25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 £69.29
Qty 10+ £61.42 Request Quote
  • 3-4 days
    ×
4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 £109.06
Qty 5+ £95.94 Request Quote
  • 3-4 days
    ×
5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 £284.54
Qty 5+ £250.92 Request Quote
  • 3-4 days
    ×
5.0 - 25.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-529 £72.98
Qty 10+ £65.68 Request Quote
  • In Stock
    ×
7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 £72.98
Qty 10+ £65.68 Request Quote
  • 3-4 days
    ×
7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 £78.72
Qty 10+ £70.85 Request Quote
  • 3-4 days
    ×
2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts Fixed #17-530 £109.06 Request Quote
  • 3-4 days
    ×
8.0 - 118.0 Optic Height, English Bar-Type Optic Holder Fixed #03-666 £81.18
Qty 10+ £73.06 Request Quote
  • In Stock
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