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

25mm Square MgF2 Coated, B270 Window

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Stock #45-183
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Qty 1-5
S$54.25
Qty 6+
S$43.71
Volume Pricing
Request Quote
Abbe Number (vd):
58.3
Bevel:
Protective as needed
Clear Aperture CA (mm):
22.50 x 22.50
Dimensions (mm):
25.00 x 25.00
Thickness (mm):
2.00
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
Length (mm):
25.00
Width (mm):
25.00

Regulatory Compliance

RoHS 2015:
Reach 219:

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
Filter Kinematic Mount, 2-Screw Adjustable - Tip-Tilt #58-874 S$196.08
Qty 5+ S$176.70 Request Quote
  • 3-5 days
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Filter Kinematic Mount, 3-Screw Adjustable - Tip-Tilt #58-875 S$213.13
Qty 5+ S$191.81 Request Quote
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18mm Sq., Fixed Filter Holder Fixed #54-996 S$85.25
Qty 10+ S$76.73 Request Quote
  • 3-5 days
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25/25.4mm Sq. Kinematic Mount, 2 Screws Adjustable - Tip-Tilt #58-857 S$162.75
Qty 5+ S$146.47 Request Quote
  • 3-5 days
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25/25.4mm Sq. Kinematic Mount, 3 Screws Adjustable - Tip-Tilt #58-860 S$178.25
Qty 5+ S$160.43 Request Quote
  • 3-5 days
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25mm sq - Rectangular Bar Clamp Fixed #54-994 S$138.34
Qty 10+ S$124.78 Request Quote
  • 3-5 days
    ×
60mm sq - Rectangular Bar Clamp Fixed #54-995 S$161.20
Qty 10+ S$145.31 Request Quote
  • 3-5 days
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2"/50.8mm Square, Bar Clamp, Quick Start Optical Mounts Fixed #17-529 S$218.55 Request Quote
  • 3-5 days
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