光學成像或投影系統中，光學元件扮演著不可或缺的關鍵角色，直接影響光學品質的優劣。影像經由各種光學元件將光線進行折射、繞射、縮放、均勻化並透過鏡片曲面設計優化改善影像像差，提升解析度、對比度等。揚明光學致力於光學投影技術的深耕，研製各類光學元組件與光學引擎以應用於各種投影顯示之產品，提供客戶質優與高成本效益的光學解決方案。
工藝水準
Aspherical lens
| Item | Aspherical lens | |||
|---|---|---|---|---|
| Max. Lens size | φ < 200 mm | φ < 50 mm | φ < 10 mm | φ < 6 mm |
| Form Accuracy | PV < 5.0 µm | PV < 2.0 µm | PV < 0.5 µm | PV < 0.3 µm |
| Decenter | 0.007 mm | 0.005 mm | 0.002 mm | 0.001 mm |
| Cavity | < 1 | < 4 | < 12 | < 16 |
| Roughness | Ra < 5.0 nm | Ra < 5.0 nm | Ra < 5.0 nm | Ra < 5.0 nm |
| Decenter | < 2.0 µm | < 2.0 µm | < 2.0 µm | < 2.1 µm |
| Measurement equipment | UA3P | UA3P | UA3P | UA3P |
| Lead time | 45 days | 45 days | 25 days | 25 days |
| Material | PMMA PC (SP1715) Zeonex E48R Zeonex 480R Zeonex 330R Zeonex K26R Non-ferrous materials EP Series-all type OKP Series APEL Series | |||
DOE lens
| Item | DOE lens |
|---|---|
| Max. Lens size | φ < 30 mm |
| Form Accuracy | PV < 2.0 µm |
| Decenter | - |
| Cavity | |
| Roughness | Ra < 5.0 nm |
| Decenter | < 2.0 µm |
| Measurement equipment | UA3P |
| Lead time | 30 days |
| Material | PMMA PC (SP1715) Zeonex E48R Zeonex 480R Zeonex 330R Zeonex K26R Non-ferrous materials EP Series-all type OKP Series APEL Series |
Fresnel lens
| Item | Fresnel lens |
|---|---|
| Max. Lens size | φ < 70 mm |
| Form Accuracy | PV < 2.0 µm |
| Decenter | - |
| Cavity | |
| Roughness | Ra < 5.0 nm |
| Decenter | NA |
| Measurement equipment | UA3P |
| Lead time | 45 days |
| Material | PMMA PC (SP1715) Zeonex E48R Zeonex 480R Zeonex 330R Zeonex K26R Non-ferrous materials EP Series-all type OKP Series APEL Series |
Micro lens array
| Item | Micro lens array |
|---|---|
| Max. Lens size | 30 x 30 mm |
| Form Accuracy | PV < 0.5 µm @ Cell |
| Decenter | - |
| Cavity | |
| Roughness | Ra < 5.0 nm |
| Decenter | NA |
| Measurement equipment | UA3P |
| Lead time | 30 days |
| Material | PMMA PC (SP1715) Zeonex E48R Zeonex 480R Zeonex 330R Zeonex K26R Non-ferrous materials EP Series-all type OKP Series APEL Series |
Freeform lens
| Item | Freeform lens |
|---|---|
| Max. Lens size | 300 x 150 mm |
| Form Accuracy | PV < 5.0 µm |
| Decenter | - |
| Cavity | |
| Roughness | Ra < 5.0 nm |
| Decenter | NA |
| Measurement equipment | ATOS/CMM |
| Lead time | 45 days |
| Material | PMMA PC (SP1715) Zeonex E48R Zeonex 480R Zeonex 330R Zeonex K26R Non-ferrous materials EP Series-all type OKP Series APEL Series |
Delivery Lead time：
1). Case 1: 2 weeks (Use YOI stock plastic sheet)
2). Case 2: 6 ~ 8 weeks (Need to buy plastic sheet)
Freeform lens