Glasses Choosing & Lifestyle Guides

Covers lens materials like high-index and CR-39, chromatic aberration, and practical tips for balancing vision quality with aesthetics.

Guide to measuring your face for sunglasses. Learn how to accurately measure face width and pupillary distance, decode frame sizes, and get expert tips for a perfect fit.

Covers the science of VLT, the black card test for quality coatings, and care tips for lasting lens performance.

Guide explains sunglass bridge fit differences and how to adjust nose pads for a secure, no-slip fit. Learn to customize metal nose pads or use silicone for plastic frames, ensuring comfort and eye protection.

Examines scratch resistance, peeling, and cleaning solution impact to determine which lens type offers a longer-lasting investment for screen users.

Guide explains how to find the perfect sunglasses fit. Measure your face width, use our expert chart, and avoid pinching or slipping frames. Ensure all-day comfort and optimal protection online.

Covers the chemistry of adaptive lenses, temperature's role in performance, and best use cases versus traditional sunglasses.

Guide to sunglass frame numbers (e.g., 52-18-140). Learn lens width, bridge, temple length, and how to use them for a great fit. Understand total frame width, PD, & fix common issues.

Covers the technology, lab tests for durability, and essential do's and don'ts for maintaining high-end lens coatings.

Guide to understanding temple arm length for sunglasses. Learn how to measure for a perfect fit, diagnose issues, and ensure comfortable wear all day.

Covers thermal shock, harsh chemicals, and abrasives that destroy AR coatings, plus a step-by-step safe cleaning and storage method.

This guide debunks the 'eye size' myth, explaining how sunglass frame shape dictates fit, coverage, and style. Learn to choose the right shape for sun protection, high prescriptions, and different nose bridges with confidence.