YEIN F3924 is a men's rimless rectangular frame in gold titanium with diamond-cut chamfered lens edges. The lens shape is a tall rectangle with sharp angled corners. Slim gold metal temples carry a small dark enamel inlay near the hinge and finish in matching gold tips.
- Frame shape: Rectangle (tall aspect)
- Rim style: Rimless (drill-mount)
- Frame material: Titanium
- Size: Medium
- Measurements: 54 mm lens · 38 mm height · 17 mm bridge · 148 mm temple · 133 mm total width
- Color: Gold
- Lens options: Single Vision
- Coating options: Blue Light, Photochromic, Anti-Reflective, Anti-Scratch
Single Vision
Corrects vision for one distance, like reading or driving. Simple and effective for daily use.
Bifocal
Combines near and far vision in one lens with a visible line. Great for switching between tasks easily.
Progressive
Blends near, mid, and far vision smoothly with no lines. Ideal for all-day versatility.
Blue-Light Blocking
Reduces eye strain by filtering harmful blue light from screens and devices. Perfect for long hours of digital use, it helps improve sleep quality and comfort.
Photochromic
Adapts to light changes, darkening outdoors and lightening indoors for convenience. Protects against UV while ensuring all-day comfort.
Anti-Glare
Minimizes reflections and glare from bright lights or surfaces for sharper vision. Ideal for driving or outdoor activities, it enhances clarity and reduces fatigue.
Shipping Information
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365-Day Warranty
Covers manufacturing defects for 365 days; does not cover damage from accidents, neglect, or improper care.
45-Day Easy Returns & Exchanges
Return, exchange, or refund within 45 days for any reason—hassle-free.
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