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