**Product Specifications:**
**Brand:**
**Model:** C60057
**Material:** TR90 frame, silicone nose pads
**Frame Color:** Black
**Net Weight:** Approximately 11g
**Lens Type:** Progressive/Blue Light Blocking
**Suitable for:** Middle-aged and elderly
**Eyeglass Dimensions:** Total Width: 135mm, Lens Height: 33mm, Lens Width: 51mm, Bridge Width: 15mm, Temple Length: 140mm
**Face Shapes:** Heart-shaped, Round, Square, Oval, Long
**Prescription Strength:** +1.00D, +1.50D, +2.00D, +2.50D, +3.00D, +3.50D
**Age Groups:** Under 50, 50-54, 55-59, 60-64, 65-69, 70 and above
**Lens Material:** High-quality lenses made from imported materials
**Features:** Blue light protection, adjustable temple arms with anti-slip design, detachable silicone nose pads, ergonomic design for comfortable wear
**Certifications:** Multiple quality certifications including MA, ilaC-MRA, CNAS, and more
**Additional Information:** The lenses are made from high-end materials such as MR-8, MR-8+, MR-7, MR-10, MR-174, and Huiding lenses, sourced from Mitsui Chemicals in Japan and Huiding Optical in Jiangsu, China.
**Note:** The above specifications are based on the product information provided.
