OverviewDrawing on the timeless style of the Rockies and Western Lore, Carson brings to life generations of style, blending them seamlessly with the optical technology of tomorrow. Carson features our top-of-the-line plant-based, petroleum-free Ellume Polarized lens that brings the world around you to stunning life through unrivaled clarity. Whether you're exploring the ghost towns of Colorado, or just heading out for happy hour on the patio, Carson has you covered. Ellume Polarized lenses eliminate glare and block 100% of harmful UV rays, protecting against the risk of long-term damage to your eyes. Zeal Optics frames and Ellume Polarized lenses are made from Z-Resin, a unique plant-based polymer derived from the castor plant. This durable plant-based material contributes to lighter frames and creates a high-purity lens for cleaner, crisper vision.