
Our Akita, Japan factory is ISO 9001 certified and has produced high-precision spherical and aspherical optics with advanced multi-layer and dielectric thin-film coating capabilities for over 50 years.
| General Capabilities | |||
|---|---|---|---|
| Commercial | Precision | ||
| Diameter | 4 – 100 mm | 4 – 100 mm | |
| Diameter Tolerance | +0/-0.100 mm | +0/-0.025 mm | |
| Thickness | +0.10 mm | +0.05 mm | |
| Clear Aperture | 80% | 90% | |
| Radius | +0.3% | +0.1% | |
| Power, PV | 3λ | 1.5λ | |
| Irregularity, PV | 2λ | 0.5λ | |
| Centering (Beam Deviation) | 3 arcmin | 1 arcmin | |
| Surface Quality (Scratch/Dig) | 80 – 50 | 40 – 20 | |
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