Focus Tracking Optical Zoom LensesDo all types of zoom lens offer the same advantages and disadvantages? A new technical note compares traditional zoom and optically corrected zoom lenses and explains why the latter offers a superior rugged solution that is ideal for applications in the vacuum of space or for use in harsh environments.

Read technical note: https://www.resolveoptics.com/comparing-traditional-optically-corrected-zoom-lenses/