**Specifications:**
Brand: Chuangguo
Material: Japanese pure titanium
Frame: Manufactured with pure titanium material by Japanese Sasaki Seiko
Lens: Japanese Daming blue light blocking lens
Blue Light Protection: A-level lens with blue light blocking film scientifically prevents harmful blue light while retaining beneficial light
Certification: National Quality Inspection Certification, Blue Light Protection "New National Standard" by Quality Supervision and Testing Center (Halmic Optic Products, Guangdong)
Blue Light Blocking Rate: 97.9%
Harmful Blue Light Range: 385mm~415mm
Transmittance: 94.6% - 95.1%
Technical Features: GJB205, MPE: ±2%
Blue Light Blocking Range: 445mm - 475mm, 475mm - 505mm
Features: Adjustable sleep patterns, physiological rhythms, and helps reduce eye strain
Design: Classic Versati with pure titanium material, lightweight, durable, and comfortable
Titanium IP: Genuine pure titanium material
Comfort: Nose pads designed to not press on the face, suitable for various face shapes
Product Parameters:
- Lens Material: High-definition resin
- Lens Function: Blue light protection
- Frame Weight: 11g
- Frame Material: Pure titanium
- Dimensions: 57mm (lens width), 34mm (lens height), 18mm (nose bridge width), 140mm (temple length)
Color: Black Gun
*Note: The above size and weight data are measured manually and may have slight deviations due to different measurement methods and tools. Please refer to the actual product received for accuracy.*