United States Eyewear Market, By Product Type (Sunglasses, Spectacles, Contact Lenses, Sport Eyewear, Others (Safety & Protection Eyewear, Transparent Eyeglasses)), By End User (Unisex, Women, Men,), By Distribution Channel (Specialty Stores, Online, Apparel Stores, Supermarkets/Hypermarkets, Others (Counter Shops, Make-up & Beauty Stores), By Region, Competition Forecast & Opportunities, 2026