Fundamentals of Progressive Lens Design

Speaker: Pete Hanlin, LDO, ABOM
With well over 100 distinct progressive lens designs available to the practitioner, it can be difficult to identify and measure design characteristics and their impact on real-life vision. This course lays out the fundamental optical and physiological principles a well-functioning PAL must respect, as well as the unwanted side-effects created when those principles are transgressed (aka “troubleshooting”).