**Product Specifications:**
**Brand:** Mr.PuTian
**Specialization:** Blue light radiation protection, adhering to the Chinese presbyopic glasses standards
**Production:** 48-step process ensuring quality and durability
**Focus:** Targeted towards middle-aged and elderly individuals
**Features:**
1. Anti-blue light lenses
2. High-definition accurate prescription
3. Lightweight and pressure-free design
4. Anti-blue light, HD degree, no pressure
5. Durable and long-lasting
6. Easy to carry and store
**Advantages:**
1. Healthier for eyes
2. Quality assurance
3. Ergonomic design for comfort
4. Professional craftsmanship
5. Dual-layer coating for blue light protection
**Certifications:**
- Endorsed by DION and National Optical Testing Center (NOTC)
- UV-B transmittance ratio compliance
- Blue light blocking effectiveness
**Testing Reports:**
- Conforms to CB10810.3-2006 and QB/T2506-2017 standards
- Detailed inspection results available
**Materials:** Imported from Germany, meeting international quality standards
**Adjustability:** Nose pads can be slightly modified for a better fit
**Comfort:** Soft silicone material for comfortable wear
**Usage Scenarios:** Ideal for reading, family gatherings, mobile phone usage, shopping, and leisure activities
Note: Product specifications may vary based on individual usage and environmental conditions.