OCCI CHIARI: Founded in 1875, OCCI CHIARI is a professional glasses fashion company integrating R&D, production, sales and services. An expert in the manufacturing of gold and silver jewelry, Founder Mr. Chen has brought his pursuit of excellence and perfection in jewelry into the field of glasses. The company adheres to the business philosophy of combining fashion with quality, bringing customers a high-quality fashion experience. Tips: We use new materials to upgrade the product since 2022/4/1. In order to ensure the readers more durable ,and increasing using time. Use clear blue light lens to retore the true color. The tips of degree selection: If you are worried that the degree is too high, you can reduce it by 100 degrees. Computer Readers Square readers Chic readers Fashion readers lightweight reading glasses big readers for men Lens Width-Bridge-Arm 53-16-140mm 2.09-0.63-5.51” 55-21-149mm 2.16-0.82-5.86" 54-18-141mm 2.2-0.71-5.55" 53-19-140mm 2.08-0.75-5.51” 51-17-140mm 2.0-0.67-5.51in 53-17-136mm 2.08-0.67-5.35" Spring Hinge ✓ ✓ ✓ ✓ ✓ Magnification 0.00x~6.00x 1.00x~6.00x 1.00x~6.00x 0.00x~6.00x 1.00x~6.00x 1.00x~6.00x Anti Blue Light ✓