**Specifications:**
**Brand:** ZIPPO
**Model:** Z9117
**Frame Material:** β-Titanium
**Lens Material:** Blue light resistant resin lens
**Net Weight:** 6.3g (excluding lenses)
**Lens Width:** 144mm
**Lens Height:** 33mm
**Lens Width:** 54mm
**Nose Bridge Width:** 16mm
**Temple Length:** 145mm
**Age and Prescription Reference Table:**
**Age:** Below 50, 50-54, 55-59, 60-64, 65-69
**Prescription:** +100, +150, +200, +250, +300
**Net Weight:** 16g, 16.2g, 16.8g, 17.6g, 19.1g
**Product Details:**
Reinforced hinges for smooth and durable opening and closing
Curved temple arms for comfortable wear behind the ears
Adjustable nose pads for non-slip and skin-friendly fit
**Wearing Tips:**
1. Avoid dry wiping the lenses and refrain from using chemical solvents.
2. Do not store in high temperatures or near sharp objects.
3. Clean the lenses with mild detergent and water, then dry with a lint-free cloth.
4. Avoid prolonged exposure to humid or salty environments to prevent oxidation.
5. Do not wear glasses for driving or walking; not suitable for protective purposes.
6. Store glasses with lenses facing upwards when not in use; clean and store in a case for long-term storage.
7. Suitable for near vision and reading only; not for driving or outdoor activities.
**Warranty and Services:**
7-day worry-free return
Lightning-fast shipping
National quality inspection
1-year warranty
24-hour fast shipping
Quality assurance for peace of mind
365-day worry-free warranty for trial wearing experience