| Anti-Blue Light Protection | Computer Use, Digital Device Users | Industry: 40% HEV blocking (ISO 21382) ▲ Base: 50% (ASTM F2438) ▲ Advanced: 60% (TÜV Rheinland) | Reduces eye strain, fatigue, and potential long-term damage from screens | Advanced may cause slight color distortion; requires premium pricing for higher blocking |
| Material Quality | Daily Wear, Sports Activities | Industry: Acetate (moderate durability) ▲ Base: PC (impact-resistant, ASTM D3763) ▲ Advanced: PC+ (20% lighter, 1.2mm thickness) | Enhanced durability, shatter resistance, and lightweight comfort | Acetate frames are heavier; advanced materials may cost more |
| Weight & Comfort | All-Day Wear, Office Work | Industry: 25g+ ▲ Base: 22g (ISO 862:2018) ▲ Advanced: 18g (patented ergonomic design) | Minimizes pressure on ears/bridge; ideal for prolonged use | Lighter frames may feel less sturdy for heavy activity |
| Frame Design & Customization | Personalized Needs, Prescription Wearers | Industry: Limited customization ▲ Base: Prescription lenses (ASTM Z80.3) ▲ Advanced: Customizable patterns (ISO 13666) | Tailored fit for vision correction; unique aesthetic options | Customization adds cost; patterns may fade over time |
| Style & Aesthetic | Formal Events, Casual Outings | Industry: Neutral colors ▲ Base: Transparent/Blue (fashion-forward) ▲ Advanced: Gradient/Patterned (Pantone certified) | Versatile for professional and casual settings | Bold styles (e.g., floral patterns) may not suit all face shapes |
| Lens Technology | Outdoor Use, Screen Time | Industry: Single-layer coating ▲ Base: Anti-reflective + Anti-fog (ISO 12878) ▲ Advanced: Self-cleaning (NANO-TEC™) | Clearer vision in varied lighting; reduces smudges | Advanced coatings may reduce light transmission slightly |