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| 9B polishing machine | 16B polishing machine | 150 laser plane interferometer |
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| Ultrasonic unit | Ultrasonic cleaning machine | Ultrasonic cleaning line |
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| Coating machine | High precision ring throwing machine | High precision ring throwing machine |
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| Light into the hem | Plane production workshop | Plane production workshop |
 |  |  |
| Plane production workshop | Plane production workshop | Spherical surface production workshop |
 |  |  |
| Spherical milling mill | Automatic inner circle cutting machine | Screen printing machine |
 |  |  |
| Taiwan Yongyi hem | Appearance inspection | Appearance inspection room |
 |  | |
| Core grinding machine | Anisotropic glass cutting machine |
