In-Stock Inventory	550,000 pairs (covering both sunglasses and optical frames).
Styles	Over 2,000 models available.
Quality Control	Undergoes 8 stages of manual and machine inspection.
After-Sales Guarantee	"1:1 replacement" policy for quality issues.
Customization Services	3D logos, embossing/debossing, screen printing, laser engraving, UV printing, and custom packaging solutions.
Certifications	Holds multiple certifications including CE, FDA, ISO9001, CPSC, UKCA, RoHS, UV testing, REACH, and SGS; compliant with export standards for Europe, the US, and global markets.
Delivery Speed	Same-day shipping available for in-stock items upon full payment. ODM projects can be completed in as little as 15 days; OEM orders ship within 3 days of production completion.
MOQ	Minimum order of 20 pairs per style/color.

photochromic polarized sunglasses acetate

This premium photochromic sunglasses collection is manufactured by experienced eyewear specialists in Wenzhou, China, combining classic design aesthetics with advanced lens technology for versatile indoor and outdoor use. Featuring a stylish round frame profile and distinctive two-tone color combinations, this eyewear series delivers a sophisticated balance between vintage inspiration and modern functionality. Designed for fashion retailers, optical distributors, outdoor equipment suppliers, and global private-label brands, these sunglasses provide strong market appeal through their unique appearance, adaptive lens performance, and reliable factory production capabilities.

The frame is carefully crafted from high-quality acetate material, offering a refined polished surface, excellent durability, and long-lasting color stability. The premium acetate construction provides a comfortable wearing experience with a smooth touch and strong structural performance, making it suitable for extended daily use. The layered two-color frame design creates a premium visual effect, allowing brands to develop eye-catching collections that stand out in competitive eyewear markets. Durable metal hinges with corrosion-resistant treatment ensure smooth folding movement and maintain reliable performance after repeated opening and closing.

Equipped with advanced photochromic lenses, these sunglasses automatically adjust their tint intensity according to changes in surrounding light conditions. The lenses remain clearer in lower-light environments and become darker under strong sunlight, providing convenient transition between indoor and outdoor scenarios. With UV400 protection, the lenses effectively block harmful UVA and UVB rays while reducing glare from reflective surfaces such as roads, water, and outdoor landscapes. The lightweight lens structure, combined with an ergonomic frame shape, ensures comfortable vision and stable wearing performance for driving, traveling, cycling, fishing, hiking, and everyday fashion styling.

Professional OEM and ODM customization services are available to support international brands and wholesale buyers. Customers can customize frame color combinations, lens transition effects, logo engraving, temple details, and exclusive packaging solutions based on their market positioning. Complete branded accessories, including protective cases, microfiber cleaning cloths, storage pouches, and retail gift packaging, can be developed to enhance product presentation and strengthen brand recognition.

As a direct eyewear manufacturer in China, we provide efficient sourcing solutions with competitive factory pricing, flexible order support, and professional production management. Sample services are available for buyers to evaluate material quality, lens performance, and finishing details before large-scale purchasing. Through strict quality inspection systems, experienced craftsmanship, and responsive customization capabilities, this acetate photochromic sunglasses series offers an ideal solution for distributors and retailers seeking fashionable, functional, and commercially valuable eyewear products for global markets.