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TECHSPEC® 15mm Diameter, BOROFLOAT™ Window, Uncoated

15mm Diameter, BOROFLOAT™ Window, Uncoated

Stock No. #43-891 In Stock: In Stock and Ready to Ship.

$15.50

  • 1 - 5 for $15.50
  • 6 or more for $12.40

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  Specifications
Diameter (mm) 15.00
Thickness (mm) 1.75
Index of Refraction nd 1.472
Design Wavelength DWL (nm) 350 - 2000
Abbe Number (vd) 65.65
Coating Uncoated
Transmission (%) 90
Surface Accuracy (λ) 4 - 6 per inch
Coefficient of Thermal Expansion CTE (10-6/°C) 3.25
Operating Temperature (°C) 1 hour @ 500; >100 hours @ 450
Resistance to Temperature Difference (K) 1 hour @ 110; 1-100 hours @ 90; >100 hours @ 80
Thermal Shock (K) 175
Surface Quality 80-50
Diameter Tolerance (mm) ± 0.5
Thickness Tolerance (mm) ± 0.2
Transformation Temperature (°C) 530
Modulus of Elasticity (kN/mm2) 63
Density (g/cm3) 2.2
Poisson's Ratio 0.2
Stress-Optical Coefficient (mm2/N) 4 x 10-6
RoHS Compliant

  Technical Images

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