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TECHSPEC 12.5mm Dia -0.25λ Aberration, Spherical Aberration Plate

Stock #66-750
€295.00
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Qty 1
€295.00
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Abbe Number (vd):
64.17
Aberration:
-0.25λ
Clear Aperture (%):
>85
Diameter (mm):
12.50
Dimensional Tolerance (mm):
+0.00/-0.25
Thickness (mm):
3.00
Coating:
Uncoated
Coefficient of Thermal Expansion CTE (10-6/°C):
7.1
Knoop Hardness (GPa):
610
Young's Modulus (GPa):
82
Density (g/cm3):
2.51
Index of Refraction nd:
1.516
Parallelism (arcmin):
<1
Poisson's Ratio:
0.206
Substrate:
N-BK7
Surface Quality:
60-40
Thickness Tolerance (mm):
±0.20
Transmitted Wavefront Tolerance:
±λ/16 @ 587nm
Type:
Specialty Window
Wavelength Range (nm):
350 - 2200

Regulatory Compliance

RoHS:

Product Description

The arrow on the spherical aberration compensation plates points in the direction of light travel.

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