Maui Jim Peahi provides broader lens coverage (62 mm vs 58 mm) and a proprietary PolarizedPlus2 coating that delivers 99% polarization efficiency, outperforming Smith’s standard lenses (CNET). The Peahi’s 30 g frame, while slightly heavier, offers superior durability with higher-grade acetate (Consumer Reports). Smith Optics PivLock is lighter and costs less, but its narrower field of view and ...