The reflex, or “red-dot,” sight is a popular category of optical aiming/pointing aids, which finds diverse applications in astronomy, archery, shooting, etc. In the reflex-style sight, a source ...

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 ...

Optical system design and optimisation is a dynamic field that integrates principles of geometrical optics, advanced mathematical modelling and modern computational techniques to enhance the ...

Communication systems keep pushing the limits as optical has quickly evolved into an essential ingredient in their design. Technologies like expanded beam fiber-optic connectors are making high-speed ...