The most popular approaches to designing a zoom lens include manual focus, motorised focus, focus tracking and more recently optically compensated. While all these design approaches provide the ability to change the focal length within a range, each type of zoom lens has its place for different applications. A new technical note from Resolve Optics entitled ‘Comparing different design approaches to zoom lenses’ provides useful background information to help you make the best choice.
Download Tech Note: https://www.resolveoptics.com/comparing-different-design-approaches-to-zoom-lenses/
