Susan Brown Photochromic Lens Glasses – Clear Geometric TR90 Frame

Brown Photochromic Lenses with a Clear Geometric Frame

Brown Photochromic is a warm-toned option for in-and-out light. Shopping for a light-adaptive brown lens? It goes from clear indoors to darker outdoors (about 85% to 18% VLT) and adds contrast on bright days.

Susan in Clear blends minimalist styling with a structured geometric shape. The TR90 build stays lightweight, and wire-core temples add polish alongside Brown Photochromic. The 48-21-149 sizing (approx. 141mm wide) adds structure on round and oval faces without feeling heavy.

Perfect for in-and-out days when you don’t want to swap between regular glasses and sunglasses. The warm tone looks natural on trails and daily commutes.

• Frame: Transparent and structured: Susan in Clear is a full-rim geometric TR90 frame that pairs cleanly with Brown Photochromic.
• Lens: Brown Photochromic CR-39 photochromic lenses: clear indoors (~85% VLT) and darker outdoors (~18% VLT) when UV activates (Non-polarized) – Warm tone with UV-activated darkening outdoors.
• Build: Polished but not flashy: subtle metal detail, visible wire-core temples, and about 20.0g of weight.
• Fit: Sizing: 48-21-149 with an approx. 141mm width; the gentle top line helps define round/oval faces.
• Best For: trail & terrain, daily commute, in-and-out days.