Eyespecs.com on Instagram: "Photochromic Lenses vs Transition Lenses Photochromic and Transition lenses both adapt to light, darkening outdoors and becoming clear indoors, but there are some key differences: 1. Brand vs. Category: • “Photochromic” is a broad term for any lenses that change tint based on UV exposure. • “Transitions” is a popular brand of photochromic lenses, known for its proprietary technology and quality. 2. Performance in UV Light: • All photochromic lenses, including Transiti