**Product Specifications:**
**Brand:**
**Craftsmanship:** Exquisite craftsmanship, classic business frame, fashionable design with imported materials and Chinese manufacturing
**Features:** Blue light protection, high-definition clarity, ultra-lightweight and comfortable, imported materials
**Design:** Stylish and handsome, suitable for office and travel, youthful appearance for presbyopic glasses
**Ergonomics:** Designed according to Chinese facial features, embracing inner folding mirror legs, micro-arc nose bridge, forming a stable triangle for comfort and stability
**Blue Light Protection:** Protects eyes from harmful blue light emitted by various sources such as TVs, computers, smartphones, and lighting
**Product Model:** C60057
**Material:** TR90 frame, silicone nose pads
**Frame Color:** Black
**Weight:** Approximately 11g
**Product Type:** Presbyopic/Blue Light Blocking Glasses
**Suitable for:** Middle-aged and elderly individuals
**Dimensions:** Total width 135mm, lens height 33mm, lens width 51mm, bridge width 15mm, total leg length 140mm
**Face Shapes:** Heart-shaped, round, square, long, oval
**Prescription Range:** Suitable for individuals aged 50 and above, with prescription strengths ranging from +1.00D to +3.50D
**Details:** Skin-friendly silicone nose pads, reinforced flexible hinges, precise design for durability and comfort
**Display Angles:** Front display, 45° display, side display
**Multi-functional:** Photochromic lenses, progressive blue light blocking lenses, adjustable legs, anti-slip design, suitable for various activities
**Additional:** Removable anti-slip nose pads included
**Photochromic Blue Light Blocking:** Enhances clarity, reduces distortion, adapts to light conditions for optimal vision
**Intelligent Photochromic:** Automatically adjusts lens color based on light intensity, suitable for various lighting conditions
**UV Protection:** Lens color darkens with increased UV exposure, providing comfort and protection in different environments
*Note: The specifications are subject to change without prior notice for product improvement.*