**Product Specifications:**
**Brand:** Bertha
**Established:** Since 2008
**Style:** Elegant and sophisticated, fashionable and age-reducing
**Usage:** Suitable for various occasions, meeting different needs
**Features:**
- Lightweight and comfortable for easy needle threading and typing
- Enhanced safety for activities like climbing stairs and playing games
- High-definition blue light blocking lenses with 7-layer UV protection
- Blue light blocking rate: 98% (385-415nm), beneficial blue light transmission rate: 97% (445-475nm)
- SCM certified for quality and safety
- Blue light protection rate: 99.50%, lens light transmission rate: 97.40%, UV protection rate: 100%
**Material:** High elasticity and durability, wear-resistant and fade-resistant TR90
**Design:** Ultra-flexible, skin-friendly, and corrosion-resistant
**Weight:** Only 8g (excluding lenses) for a lightweight and comfortable wearing experience
**Color Options:** Amber Brown, Classic Black, Rich Red, Emerald Green
**Product Details:**
- Model: 9069
- Style: Reading glasses with blue light protection
- Frame Material: TR90
- Style: Lightweight and minimalist
- Weight: 8g (excluding lenses)
- Dimensions: 48mm (lens width), 27mm (lens height), 31mm (frame height), 20mm (bridge width), 135mm (frame width), 137mm (temple length)
- Note: Measurements may have a 1-3mm error, for reference only
**Product Display:**
- Blue Light Reading Glasses in Amber Brown: 45° side view, 0° front view
- Blue Light Reading Glasses in Classic Black: 45° side view, 0° front view
- Blue Light Reading Glasses in Rich Red: 45° side view, 0° front view
- Blue Light Reading Glasses in Emerald Green: 45° side view, 0° front view