Freeform optics bring precision optical systems into a new ear, delivering superior imaging in compact packages, or functions otherwise impossible. Surfaces that are axially unbalanced or have no axis ...

Compound freeform surfaces are widely used in bionic and optical applications. The manufacturing and measurement of such surfaces are challenging due to the complex geometry with multi-scale features ...

Freeform optical system design and metrology represent a paradigm shift in the development of imaging and sensing technologies. By allowing optical surfaces to depart from traditional rotational ...