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

25.4mm Dia. x 3mm Thick, Barium Fluoride Window

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Stock #18-362 New
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£200.90
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Qty 1-10
£200.90
Qty 11+
£177.12
Volume Pricing
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Abbe Number (vd):
81.78
Bevel:
Protective as needed
Clear Aperture (%):
90.00
Clear Aperture CA (mm):
22.86
Diameter (mm):
25.40 +0.0/-0.1
Thickness (mm):
3.00 ±0.1
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
18.1
Density (g/cm3):
4.89
Edges:
Fine Ground
Index of Refraction nd:
1.48
Knoop Hardness (kg/mm2):
82
Operating Temperature (°C):
Maximum: 800
Parallelism (arcmin):
<3
Poisson's Ratio:
0.343
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Barium Fluoride (BaF2)
Surface Flatness:
λ/2
Surface Quality:
60-40
Type:
Protective Window
Wavelength Range (nm):
200 - 12000
Young's Modulus (GPa):
53

Regulatory Compliance

RoHS:

Product Description

These optical windows are very sensitive to thermal shock.

Title  Type Compare Stock Number  Price Buy
10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder Fixed #55-530 £78.72
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19.5 - 108.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-670 £77.08
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2.0 - 35.0mm Optic Dia., Three-Screw Adjustable Ring Mount Fixed #03-668 £45.10
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25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 £381.30
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25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 £194.34
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25.0/25.4mm Optic Diameter, X-Y Translating Quick Start Optical Mounts Adjustable - Linear (XY) #17-513 £225.34 Request Quote
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25/25.4mm ID, Precision Gimbal Mount, Quick Start Optical Mounts Adjustable - Gimbal #17-517 £365.23 Request Quote
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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
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25.0/25.4mm Optic Dia., Optical Cell Assembly Fixed #36-461 £69.29
Qty 10+ £61.42 Request Quote
  • 3-4 days
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25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 £13.94
Qty 5+ £13.24 Request Quote
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25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 £13.94
Qty 5+ £13.24 Request Quote
  • 3-4 days
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25.0/25.4mm Optic Dia., SM1 Thin Mount, M4, Quick Start Optical Mounts Fixed #17-536 £42.64 Request Quote
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25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32, Quick Start Optical Mounts Fixed #17-537 £42.64 Request Quote
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25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 £47.56 Request Quote
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25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 £47.56 Request Quote
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25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 £69.29 Request Quote
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25.0/25.4mm Optic Dia., Kinematic Mount, 2-Screws Adjustable - Tip-Tilt #58-851 £67.24
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25.0/25.4mm Optic Dia., Kinematic Mount, 3-Screws Adjustable - Tip-Tilt #58-854 £73.80
Qty 5+ £66.42 Request Quote
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25/25.4mm Dia., Kinematic Mount, 3-Screws, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-523 £102.50 Request Quote
  • 3-4 days
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25.0/25.4mm Optic Dia., E-Series Kinematic Mount Adjustable - Tip-Tilt #15-866 £29.90
Qty 10+ £28.40 Request Quote
  • 3-4 days
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25/25.4mm Diameter, E-Series Kinematic Mount, Quick Start Optical Mounts Adjustable - Tip-Tilt #17-521 New
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£58.60 Request Quote
  • 3-4 days
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25.4mm Optic Dia., 10mm Max Optic Thickness, Optic Mount Fixed #64-561 £22.14
Qty 10+ £19.93 Request Quote
  • 3-4 days
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25.4mm Optic Dia., Fixed Optic Mount, Quick Start Optical Mounts Fixed #17-515 £69.62 Request Quote
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25.4mm Optic Dia., 13mm Max Optic Thickness, Optic Mount Fixed #64-562 £22.14
Qty 10+ £19.93 Request Quote
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25.4mm Optic Dia., Thin Mirror Mount, M4 Fixed #13-590 £14.35
Qty 5+ £13.61 Request Quote
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25.4mm Optic Dia., Thin Mirror Mount, 8-32 Fixed #13-591 £14.35
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25.4mm Optic Dia., Thin Mirror Mount, M4, Quick Start Optical Mounts Fixed #17-534 £43.05 Request Quote
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4.0 - 36.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-077 £109.06
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp Fixed #16-078 £284.54
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7.0 - 40.0 Optic Height, English Bar-Type Optic Holder Fixed #03-676 £72.98
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7.0 - 67.0 Optic Height, English Bar-Type Optic Holder Fixed #03-669 £78.72
Qty 10+ £70.85 Request Quote
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