1.61 index Blue-Light-Blocking progressive lenses Designer Eyeglass Cases Premium Material: Constructed from pure

Premium Material: Constructed from pure titanium for strength

making it perfect for safeguarding your sunglasses or prescription glasses

photochromic lenses for changing light conditions

The lightweight structure minimizes facial pressure while maintaining excellent stability throughout the day

The case is perfect for both sunglasses and optical glasses

1.61 index Blue-Light-Blocking progressive lenses Designer Eyeglass Cases Premium Material: Constructed from pure1. 61 refractive index: the best value for money Suitable people: Myopia 3. 00D~ 5. 00D (such as programmers, teachers) ADD+1. 00D~+2. 50D (clear reading of mobile phones documents) Core advantages: Golden Abbe number (40+) + 20% thinness optimization, the best solution for thousands of yuan.