Did you know that a special point in the eye – its centre of rotation – plays a key role at ZEISS in the optimisation of precision spectacle lenses? This can be of decisive importance in determining the visual comfort offered to the wearer with his or her new lenses.
At ZEISS this value is calculated using a complex algorithm. It was first incorporated in the production of spectacle lenses in 1970 and has been constantly enhanced and optimised in ZEISS lens designs ever since. This is only possible by collecting a large volume of datasets from wearers