PRIMEX make asphere with custom diamond turned(CNC manufacturing) as well as with molded asphere.
Parameter | Commercial (standard) |
Effective Focal Length (EFL) | ± 1% |
Center Thickness (CT) | ± 0.025 mm |
Outer Diameter (OD) | ± 0.015 mm |
Wedge (arcmin) | 4 |
Power/Irregularity (fringes) | 3/0.5 |
Surface Roughness | PV< 1 μm RMS<0.15μm |
Surface Quality (scratch/dig) | 40/20 |
*Manufacturability depends on size & shape of the optics, as well as production volume
Parameter | Commercial (standard) |
Effective Focal Length (EFL) | ± 1% |
Center Thickness (CT) | ± 0.025 mm |
Outer Diameter (OD) | ± 0.015 mm |
Wedge (arcmin) | 4 |
Power/Irregularity (fringes) | 3/0.5 |
Surface Roughness | PV< 2 μm RMS<0.25μm |
Surface Quality (scratch/dig) | 60/40 |
*Manufacturability depends on size & shape of the optics, as well as production volume