**Specifications:**
**Brand:** PTK
**Certifications:** Dual certification from Germany and Central Europe
**Years of Optical Exploration:** 40 years
**Global Sales:** Popular in over 20 countries
**Design:** Experience with semi-titanium frame design for a full titanium frame experience
**Weight:** Approximately 12g
**Frame Design:** Integrated frame design with β-titanium alloy temple arms
**Model:** LearniPhorinne
**Frame Type:** Classic, universal eyeglass size
**Special Features:** Dual-color collision color craftsmanship, lightweight, face slimming, versatile
**Compatibility:** Suitable for MacBook Air
**Product Information Query:** Scan the barcode to access original product information
**Anti-Counterfeiting Verification:** Scratch-off coating for authenticity verification, supports multiple verifications within an hour
**Usage:** Ideal for computer office white-collar workers, patients after eye surgery, people who frequently use electronic products at night, mobile phone readers
**Lens Protection:** Blue light protection for improved temperament
**Color Options:** Black and red (optional), black and white (optional)
**Details:** Integrated semi-titanium frame design, clear dual-color distinction, integrated nose pads, easy to clean, non-pinching β-titanium alloy temple arms
**Parameters:**
- Lens Width: 51mm
- Product Name: PTK Blue Light Blocking Glasses Series
- Model Number: RXF017016
- Bridge Width: 17mm
- Weight: Approximately 12g
- Frame Width: 141mm
- Lens Material: PC Resin
- Frame Material: High-quality synthetic TR
- Height: 33mm
- Temple Material: β-titanium alloy
- Lens Performance: 99% blue light blocking rate
- Temple Length: 146mm
- Suitable for: Unisex
**Note:** All measurements are manually taken and may have slight errors, for reference only
**Regional Version:** Asian specifications, suitable for round, oval, square, long, and diamond-shaped faces
**Brand Concept:** Focus on health, vision protection, prevention, and family eye care
**Technology:** Professional optical eye protection, continuous innovation, globally certified by SGS, MA, Intertek
**Exhibitions:** Participated in exhibitions in Hong Kong (2010), Germany (2008), and Switzerland (2009)
**Intellectual Property:** Holds certificates for intellectual property rights in various countries and regions