Edmund Lens 47836 50mm Dia., 5mm Thick, Uncoated λ/10 Fused Silica Window

Description

Abbe Number (vd):
67.8
Bevel:
Protective as needed
Clear Aperture (%):
80
Clear Aperture CA (mm):
40.00
Diameter (mm):
50.00 +0.00/-0.20
Thickness (mm):
5.00 ±0.10
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
0.52 (+5 to +35°C)
0.57 (0 to +200°C)
0.48 (-100 to +200°C)
Density (g/cm3):
2.20
Edges:
Fine Ground
Index of Refraction nd:
1.458
Knoop Hardness (kg/mm2):
522
Parallelism (arcsec):
<5
Poisson's Ratio:
0.16
Substrate:
Fused Silica (Corning 7980)
Surface Quality:
20-10
Transmitted Wavefront, P-V:
λ/10
Type:
Protective Window
Wavelength Range (nm):
200 - 2200
Young's Modulus (GPa):
73
Regulatory Compliance
RoHS 2015:
Compliant
Reach 209:
Compliant