Optical Components | Janostech.com

Aspheres

Specification	Standard
Material	As indicated below
Diameter Tolerance	+0.00mm / - 0.13mm
Design Wavelength	10.6µm
Effective Focal Length	± 1% @ design wavelength
Thickness Tolerance	± 0.25mm
Edge Thickness Variation	± 0.025mm
Clear Aperture	80% central diameter
Surface Irregularity	λ @ 10.6µm
Surface Quality	60-40 spherical side
Surface Roughness	175 Å rms aspheric side
Standard Bevel	0.005" – 0.060" face width depending on diameter
Coating	Uncoated

Material	Diameter (mm)	EFL (mm)	CT (mm)	Surface Irregularity	Part Number	Price	Action
ZnSe	27.94	25.4	5.8	1/20 wave @ 10.6µm	A1208-410	1260.00
ZnSe	27.94	38.1	4.9	1/20 wave @ 10.6µm	A1208-415	1930.00

Top Row Menu