**Product Specifications:**
Brand: LaoYeZi
Presbyopia Degree Reference Table by Age:
- Presbyopia is a normal aging process of the eyes. The degree increases with age as follows:
- Ages 40-49: +100 degrees
- Ages 50-54: +150 degrees
- Ages 55-59: +200 degrees
- Ages 60-64: +250 degrees
- Ages 65-69: +300 degrees
- Ages 70 and above: +350 degrees
Design Features:
- Simple yet stylish design, favored by fashion-conscious individuals
- Celebrity-endorsed, quality eyewear
- Frameless design for a youthful look
- Non-spherical lens for precise vision
- Leg can be flipped outward by 30 degrees for comfortable fit
- Spring leg design for easy adjustment and suitable for all face shapes
Certification:
- CNAS certified to meet national standards for eyewear products
- Tested and approved by the National Eyewear Product Quality Supervision and Inspection Center
- All testing items meet the required standards
- Compliance: Qualified
