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IR Lenses
/ Si Aspheric HDAR Coated Lens
Diameter Tolerance
+0/-0.005" (+0/-0.13 mm)
Center Thickness Tolerance
± 0.008" (± 0.2 mm)
Design Wavelength
4 microns
Focal Length Tolerance
± 2%
Surface Quality
60/40
Clear Aperture
90% Outer Diameter
Wedge Angle
<3 arc min
Coating Part Number
HD-SI-3-5
Substrate Material
Silicon
Si Aspheric HDAR Coated Lens
$
545.00
–
$
595.00
Sizes
Choose an option
25.4mm Diameter with 12.7mm Focal Length
25.4mm Diameter with 25.4mm Focal Length
25.4mm Diameter with 50.8mm Focal Length
Clear
SKU:
N/A
Category:
IR Lenses
Tag:
Silicon