Product Questions and Answers

Q1: What is TR90 material and why is it used for blue light glasses?

TR90 is a flexible, lightweight, and impact-resistant thermoplastic. It offers superior comfort for long screen use and is ideal for blue light glasses requiring durability, shape retention, and all-day wear.

Q2: How effective are TR90 blue light blocking glasses?

The effectiveness depends on the lens, not the frame. TR90 blue light glasses typically use lenses that block 30%–50% of harmful blue light, helping reduce eye strain and digital fatigue during prolonged screen exposure.

Q3: Are TR90 blue light glasses suitable for long hours of computer use?

Yes. TR90 frames are lightweight and pressure-resistant, making them comfortable for extended office work, remote work, gaming, and online learning without causing nose or temple discomfort.

Q4: Do TR90 blue light lenses affect color perception?

Most TR90 blue light glasses use clear lenses with anti-reflective coatings that minimize color distortion. Optional yellow-tinted lenses are available for higher blue light filtration when required by specific markets.

Q5: Can TR90 blue light glasses be customized for private label or wholesale orders?

Yes. Buyers can customize frame colors, logos, lens types, packaging, and branding. TR90 frames are widely used in private label blue light eyewear programs due to stable mass production.

Q6: Are TR90 blue light glasses suitable for men and women?

Yes. TR90 frames are commonly designed with unisex shapes, including square and rectangle styles, making them suitable for both men and women across different age groups.

Q7: What certifications are typically available for TR90 blue light glasses?

TR90 blue light glasses can comply with CE, FDA, and relevant optical quality standards. Blue light filtering performance can be verified through third-party lab testing upon request.

Q8: What are the main advantages of TR90 blue light glasses for eyewear buyers?

Key advantages include lightweight comfort, high flexibility, stable quality, low defect rates, customization support, and scalability—making TR90 blue light glasses ideal for wholesale, retail chains, and online brands.

Q9: What is the main difference between TR90, plastic, and acetate blue light glasses?

TR90 is flexible and lightweight, plastic (PC/CP) is cost-effective and rigid, while acetate is premium, thicker, and design-focused. The core difference lies in comfort, durability, aesthetics, and target market positioning.

Q10: What payment methods do you accept?

We accept Bank Transfer (T/T) for bulk orders. PayPal and credit cards are available for samples or small quantity orders. Payment terms can be discussed based on order value and cooperation history.