{"title":"Photochromic Glasses","description":"\u003cp\u003e\n  \u003cstrong\u003ePhotochromic glasses\u003c\/strong\u003e (also called transition lenses) at Chashmaywaly are frames designed to work with lenses that automatically darken in sunlight and turn clear indoors. No need to switch between regular glasses and sunglasses — one pair handles everything. Frames start from \u003cstrong\u003ePKR 1,200\u003c\/strong\u003e, with free delivery and COD across Pakistan.\n\u003c\/p\u003e\n\n\u003ch2\u003eHow Photochromic Lenses Work\u003c\/h2\u003e\n\u003cp\u003e\n  Photochromic lenses contain special molecules that react to UV light. When you step outdoors, UV radiation causes the molecules to darken, turning your clear glasses into tinted sunglasses within 30–60 seconds. Step back indoors, and they gradually clear over 2–3 minutes. Modern photochromic technology works well in Pakistan's bright, UV-heavy climate. For a detailed pricing comparison, read our \u003ca href=\"\/blogs\/eyewear-guide\/transition-lenses-price-in-pakistan\"\u003etransition lenses guide\u003c\/a\u003e.\n\u003c\/p\u003e\n\n\u003ch2\u003ePhotochromic vs. Regular Sunglasses vs. Clear Glasses\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003ePhotochromic\u003c\/th\u003e\n\u003cth\u003eSunglasses\u003c\/th\u003e\n\u003cth\u003eClear Glasses\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIndoor Use\u003c\/td\u003e\n\u003ctd\u003eClear (fully transparent)\u003c\/td\u003e\n\u003ctd\u003eToo dark\u003c\/td\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOutdoor Use\u003c\/td\u003e\n\u003ctd\u003eAuto-darkens (grey\/brown tint)\u003c\/td\u003e\n\u003ctd\u003eAlways dark\u003c\/td\u003e\n\u003ctd\u003eNo sun protection\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003eUV400 (always on)\u003c\/td\u003e\n\u003ctd\u003eUV400\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConvenience\u003c\/td\u003e\n\u003ctd\u003eOne pair for everything\u003c\/td\u003e\n\u003ctd\u003eNeed separate glasses for indoors\u003c\/td\u003e\n\u003ctd\u003eNeed separate sunglasses\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDriving\u003c\/td\u003e\n\u003ctd\u003eModerate (car windshields block some UV)\u003c\/td\u003e\n\u003ctd\u003eBetter (always dark)\u003c\/td\u003e\n\u003ctd\u003eNo help\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eFrame + photochromic Rx lenses\u003c\/td\u003e\n\u003ctd\u003eFrame only or with fixed tint\u003c\/td\u003e\n\u003ctd\u003eFrame + clear Rx lenses\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eBest Frames for Photochromic Lenses\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-rim acetate\u003c\/strong\u003e — Best for prescription photochromic lenses. The rim hides lens edges and holds thicker lenses securely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-rim metal\u003c\/strong\u003e — Clean look with adjustable nose pads. Works well with thinner prescriptions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrowline\u003c\/strong\u003e — The acetate brow bar adds style while providing a secure lens hold.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Order\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003ePick a frame from this collection.\u003c\/li\u003e\n  \u003cli\u003eOrder it — free delivery across Pakistan.\u003c\/li\u003e\n  \u003cli\u003eTake it to your local optician and ask for photochromic (transition) lenses with your prescription.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eBrowse Related\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"\/collections\/prescription-sunglasses\"\u003ePrescription sunglasses\u003c\/a\u003e | \u003ca href=\"\/collections\/computer-glasses\"\u003eComputer glasses\u003c\/a\u003e | \u003ca href=\"\/collections\/eyeglasses-under-2000\"\u003eEyeglasses under Rs 2,000\u003c\/a\u003e | \u003ca href=\"\/blogs\/eyewear-guide\/transition-lenses-price-in-pakistan\"\u003eTransition lenses price guide\u003c\/a\u003e\n\u003c\/p\u003e\n","products":[],"url":"https:\/\/chashmaywaly.pk\/collections\/photochromic-glasses.oembed","provider":"Chashmaywaly.pk","version":"1.0","type":"link"}