{"niche":"户外活动佩戴的最佳偏光渐变太阳镜有哪些？","description":"What are the best polarized gradient sunglasses for outdoor activities?","products":[{"brand":"Costa Del Mar","model":"Catherine","price_gbp":192.6,"origin_country":null,"specs":{"lens_size":"57 mm","lens_color":"Copper Gradient","uv_protection":"100%","frame_material":"Bio-Acetate","gradient_style":"Copper Gradient","polarization_level":"100%"},"confidence_score":null,"sources":[{"label":"FramesDirect.com","url":"https://www.framesdirect.com/costa-catherine-sunglasses","currency":"USD","source_country":"US","price":262.0,"price_gbp":192.6,"scraped_at":"2026-08-27T21:50:59.126370"},{"label":"Synergy Sportswear","url":"https://synergysportswear.com/products/costa-del-mar-catherine-polarized-sunglasses","currency":"USD","source_country":"US","price":285.0,"price_gbp":209.51,"scraped_at":"2026-08-27T21:50:59.126370"},{"label":"Academy Sports + Outdoors","url":"https://www.academy.com/p/costa-catherine-polarized-580g-mirror-sunglasses","currency":"USD","source_country":"US","price":285.0,"price_gbp":209.51,"scraped_at":"2026-08-27T21:50:59.126370"}],"summary":"The Costa Del Mar Catherine features 57 mm polarized glass lenses with a Copper Gradient tint, 100% polarization, and 100% UV blockage. Its lightweight Bio-Acetate frame and soft cat-eye design suit outdoor enthusiasts who want glare reduction with everyday style.","ideal_for":"这款太阳镜适合户外活动，因为其 57 mm 580G 玻璃镜片可提供 100% 偏光、Copper Gradient 渐变色、100% 紫外线防护，以及耐用的生物醋酸纤维镜框。"},{"brand":"Costa Del Mar","model":"Reefton Pro","price_gbp":217.59,"origin_country":null,"specs":{"lens_size":"62.9 mm","lens_color":"Green Mirror","uv_protection":"100% UV protection","frame_material":"Bio-Resin","polarization_level":"100%"},"confidence_score":null,"sources":[{"label":"Russell's","url":"https://www.russells.com/products/costa-del-mar-reefton-pro-midnight-blue-blue-mirror-sunglasses","currency":"USD","source_country":"US","price":296.0,"price_gbp":217.59,"scraped_at":"2026-08-27T21:50:59.126370"},{"label":"Kittery Trading Post","url":"https://www.kitterytradingpost.com/costa-del-mar-reefton-pro-glass-lens-polarized-sunglasses/","currency":"USD","source_country":"US","price":309.0,"price_gbp":227.15,"scraped_at":"2026-08-27T21:50:59.126370"},{"label":"Academy Sports + Outdoors","url":"https://www.academy.com/p/costa-del-mar-reefton-pro-sunglasses","currency":"USD","source_country":"US","price":309.0,"price_gbp":227.15,"scraped_at":"2026-08-27T21:50:59.126370"}],"summary":"The Reefton Pro features XL frames, polarized 580G glass lenses, adjustable nose pads, side shields, and sweat-management channels. It suits anglers and outdoor users who need glare reduction, sharp clarity, and secure coverage in bright conditions.","ideal_for":"适合户外活动，配备100%偏光580G玻璃镜片、100% UV防护、10%透光率，以及专为强光和反光水面设计的绿色镜面镜片。"},{"brand":"Costa Del Mar","model":"Rincon II 250th - Translucent Blue | Blue Mirror 580G","price_gbp":209.51,"origin_country":null,"specs":{"lens_size":"64 mm","lens_color":"Blue Mirror","uv_protection":"100% UV protection","polarization_level":"Polarized"},"confidence_score":null,"sources":[{"label":"Costa Del Mar","url":"https://www.costadelmar.com/en-us/sunglasses/6S9121-198537025648","currency":"USD","source_country":"US","price":285.0,"price_gbp":209.51,"scraped_at":"2026-08-27T21:50:59.126370"}],"summary":"These wide-fit XL sunglasses use Blue Mirror polarized 580G glass lenses with 10% light transmission, designed for bright sun and reflective water. The Rincon II frame adds side shields, hooding, vented nose pads, and durable construction, making it well suited to anglers, boaters, and other outdoor users.","ideal_for":"适合户外活动，因为偏光 580G 玻璃镜片可减少反射眩光，提供 100% 紫外线防护，并采用透光率为 10% 的 Blue Mirror 镜片，适用于强烈、明亮的光照环境。"}]}