**Product Specifications**
**Brand:** BAINIANHONG
**Frame Material:** TR
**Product Weight:** 14g
**Model Numbers:** BNH8015, BNH2020, BNH2027
**Lens Material:** Non-spherical hardened resin, blue light blocking
**Lens Colors:** Frosted Black, Candy Tea
**Dimensions:** 143mm (width), 43mm (height), 21mm (bridge width), 140mm (temple length)
**Age and Prescription Reference Table:**
- Age: Under 50, 50-54, 55-59, 60-64, 65-69, 70-74, 75 and above
- Prescription: +100 to +400
**Net Weight:** 21g to 30g
**Blue Light Protection:** Meets national quality standards, effectively blocks harmful blue light
**Quality Certification:** Passed national quality inspections, exceeds new national standards
**Blue Light Test Results:** Tested in BAINIANHONG laboratory, lenses provide effective protection against harmful blue light
**Features:** High-definition lenses, large frame design for comfortable extended use of electronic devices
**Material:** International EMS-TR90, strong, impact-resistant, lightweight for comfortable wear
**Packaging:** Includes outer box and glasses case
**Care Instructions:** Provided for proper maintenance and handling of glasses
**Additional Information:** BAINIANHONG has been specializing in presbyopia glasses for 20 years, trusted by consumers for quality and comfort
Please note that the specifications are subject to slight variations due to individual differences in presbyopia levels. All measurements are approximate and may have slight discrepancies.
