Based on Aspheric Precision Focus (APF), CASO design and produce lenses (glass, aspheric plastic and hybrids, etc.) for advanced applications, such as digital cameras, projectors and mobile phones.

• CASO依托全聚焦非球面技术，采用光学玻璃和塑胶材料设计开发并生产高性能的镜头、镜片，应用于数码相机、投影机及手机等领域。