Square Gradient Sunglasses

Sunglasses

Engineered for superior eye protection and uncompromising style, our sunglasses combine advanced lens technology with premium frame craftsmanship to deliver exceptional visual clarity, comfort, and UV defense. Whether for leisure, driving, sports, or everyday wear, each pair is designed to meet the diverse needs of modern consumers while upholding the highest standards of quality and durability.

Advanced Lens Technology

Our sunglasses lenses are manufactured using state‑of‑the‑art optical materials and coating processes, ensuring outstanding performance in all lighting conditions.

Key lens features include:

• 100% UV400 protection – Blocks 100% of UVA and UVB rays up to 400nm, safeguarding eyes from long‑term sun damage and reducing the risk of cataracts and macular degeneration.

• Polarized options – Integrated polarizing film eliminates glare reflected from flat surfaces such as roads, water, and snow, enhancing visual comfort and safety for driving, fishing, and outdoor activities.

• Lens materials – Available in high‑quality CR‑39, lightweight polycarbonate, and high‑index resins (1.56, 1.60, 1.67, 1.74) for different optical prescriptions and fashion preferences.

• Lens tints – A wide spectrum of colors including grey, brown, green, amber, and fashionable gradient tints, as well as mirrored and flash coatings for a contemporary look.

• Special coatings – Anti‑scratch, anti‑reflective, hydrophobic (water‑repellent), oleophobic (smudge‑resistant), and anti‑fog coatings can be applied to enhance durability and usability.

• Photochromic (transition) lenses – Optional lenses that darken automatically in sunlight and return to clear indoors, providing versatile protection across changing light environments.

Premium Frame Construction

Our sunglasses frames are crafted with the same precision and attention to detail that define every Shangrun Optical product. We offer a diverse range of materials and styles to cater to various market segments and brand identities:

All frames feature ergonomic temple tips and adjustable nose pads (where applicable) to ensure a secure, comfortable fit for all face shapes and sizes. Frame weights range from just 20–30 grams, ensuring all‑day wearability.

Key Benefits for End Users

• Superior UV protection – Shields eyes from harmful solar radiation, reducing glare and preventing eye fatigue.

• Visual comfort – Polarized and tinted lenses minimize eye strain in bright conditions, enhancing contrast and depth perception.

• Fashion‑forward style – Available in a wide array of shapes (aviator, wayfarer, round, cat‑eye, square, oversized, and sport wraps) and colors to meet the latest global trends.

• Durability – High‑quality materials and robust construction ensure long product life even under rigorous daily use.

• Versatility – Suitable for driving, outdoor sports, beach holidays, urban fashion, and professional settings (e.g., safety sunglasses with impact‑resistant lenses).

Applications & Target Markets

Our sunglasses portfolio serves a broad spectrum of consumer segments and distribution channels:

OEM/ODM Customization

With over 20 years of manufacturing expertise, Shangrun Optical provides comprehensive customization services for sunglasses to help you differentiate your brand in the competitive global market.

• Custom branding – Laser engraving, silk‑screen printing, and custom temples with your logo or brand name.

• Original design – Full‑service ODM from sketch to finished product, leveraging our in‑house design team and independent mold development capabilities.

• Custom packaging – Tailored packaging solutions including branded cases, cleaning cloths, and retail boxes.

• Lens customization – Select tint, polarization, coating, and prescription integration according to your specifications.

• Flexible MOQ – Low minimum order quantities for sampling and market testing, scalable to high‑volume production for established orders.

Quality Assurance & Certifications

Every pair of sunglasses leaving our factory undergoes rigorous quality control inspections, including optical performance testing, mechanical durability, and UV transmission measurement. Our products are certified to meet international standards:

• FDA (U.S.) – registered and compliant for consumer health requirements.

• CE (EU) – certified for European market access.

• UKCA (U.K.) – compliant with UK regulations.

• UV400 – ensures 100% UV protection.

• ANSI Z80.3 (U.S.) – American National Standard for non‑prescription sunglasses and fashion eyewear.

• EN ISO 12312‑1 (EU) – European standard for sunglasses and general‑use eyewear.

Our manufacturing facility in Shenzhen operates under strict process controls, with traceable quality records from raw material intake to final shipment.

Why Choose Shangrun Optical as Your Sunglasses Partner

• 20+ years of manufacturing excellence – Deep expertise in eyewear production, refined through decades of serving global brands.

• In‑house design and tooling – From concept to mold development, we control the entire process for faster turnaround and lower costs.

• Flexible production – Agile manufacturing supports both rapid prototyping and large‑scale commercial orders with consistent quality.

• One‑stop service – We manage everything from customization, certification, and quality control to logistics coordination – streamlining your supply chain.

• Global reach – Our sunglasses are already trusted by brands and distributors across Europe, the Americas, and Southeast Asia.