**Product Specifications:**
**Brand:**
**Product Model:** 18009
**Lens Type:** Bifocal (for near and far vision)
**Lens Material:** Alloy
**Nose Pad Material:** Silicone
**Frame Color:** Gold
**Frame Weight:** Approximately 14g
**Product Type:** Reading/Blue Light Blocking/Bifocal
**Target Users:** Middle-aged and elderly
**Eyeglass Dimensions:** Total Width: 138mm, Lens Height: 35mm, Lens Width: 54mm, Bridge Width: 17mm, Temple Length: 145mm
**Power Range:** +1.00D, +1.50D, +2.00D, +2.50D, +3.00D, +3.50D
**Features:** Comfortable nose pads, non-slip temple tips, adjustable fit, lightweight alloy frame
**Additional Details:** High-definition blue light blocking bifocal glasses, semi-rimless design, suitable for business and leisure, Japanese imported lenses, blue light blocking technology
**Usage Reminder:** Presbyopia is a normal physiological process that typically occurs after the age of 45. It is recommended to wear bifocal glasses for clear vision when reading or using screens.
**Note:** The product is designed to provide clear vision for both near and far distances, with a focus on comfort and quality.