Introduction
Thank you for choosing CARFIA CA2501 Retro Acetate Polarized Sunglasses. This manual provides essential information for the proper use, care, and maintenance of your new eyewear. Please read it carefully to ensure optimal performance and longevity of your sunglasses.
Product Features
- Lightweight & Comfortable Frames: Crafted from ultra-lightweight handcrafted acetate for all-day comfort and durability.
- Full UV400 Protection: Blocks 100% of harmful UVA and UVB rays, protecting your eyes during outdoor activities.
- Ergonomic Nose Bridge Design: Features a median saddle nose bridge and acetate nose pads for a secure, non-slip, and comfortable fit.
- Glare-Reducing Lenses: Advanced polarized lenses minimize glare from bright sunlight, water, and reflective surfaces, enhancing visual clarity.
- Premium Accessories: Includes a high-quality luxurious leather eyewear case for protection and easy portability, along with a cleaning cloth.
Setup & Unboxing
Upon receiving your CARFIA CA2501 sunglasses, please follow these steps:
- Inspect Packaging: Ensure the packaging is intact and free from damage.
- Open the Case: Carefully open the luxurious leather eyewear case.
- Remove Sunglasses: Gently take out your CARFIA CA2501 sunglasses.
- Check Accessories: Verify that the cleaning cloth and any other included items are present.
- Initial Cleaning: Use the provided cleaning cloth to gently wipe the lenses and frame before first use.

Operating Instructions
Your CARFIA CA2501 sunglasses are designed for ease of use and superior visual experience.
- Wearing: Gently unfold the temples and place the sunglasses on your face, ensuring the nose pads rest comfortably on your nose bridge. The ergonomic design is suitable for small to medium-sized faces.
- Polarized Lenses: The advanced polarized lenses reduce glare from horizontal surfaces like water, snow, and roads, providing clearer vision and reducing eye strain. This is particularly beneficial for driving, fishing, golfing, and other outdoor activities.
- UV Protection: The UV400 protection blocks 100% of harmful UVA and UVB rays, safeguarding your eyes from sun damage.

Video: An official product video showcasing the CARFIA Retro Small Face Polarized Sunglasses CA2501, highlighting their design and features.
Maintenance and Care
Proper care will extend the life and maintain the clarity of your CARFIA sunglasses.
- Cleaning: Hand wash with mild soap and lukewarm water. Use the provided cleaning cloth to gently dry and polish the lenses and frame.
- Avoid Harsh Chemicals: Do not use alcohol, acetone, or other harsh chemicals, as these can damage the lens coatings and frame material.
- Storage: Store your sunglasses in the provided luxurious leather case when not in use to protect them from scratches and damage. Avoid exposing them to extreme heat, such as leaving them on a car dashboard in direct sunlight.
- Handling: Always hold your sunglasses by the frame, not the lenses, to avoid smudges and potential damage.
Troubleshooting
If you encounter any issues with your CARFIA CA2501 sunglasses, please consider the following:
- Blurred Vision: Ensure lenses are clean. If blurring persists, check for scratches or damage.
- Discomfort: If the fit feels uncomfortable, gently adjust the temples or nose pads if they are flexible. Avoid excessive force.
- Loose Screws: If hinges become loose, a small eyewear repair kit can be used to tighten the screws. Do not overtighten.
For persistent issues, please contact CARFIA customer support.
Specifications
| Brand | CARFIA |
| Model Number | CA2501 |
| Frame Material | Acetate (Hand-crafted, Hypoallergenic) |
| Lens Material | Tri Acetate Cellulose |
| Lens Type | Polarized |
| UV Protection | UV400 (Blocks 100% UVA/UVB) |
| Lens Width | 44 Millimeters |
| Bridge Width | 28 Millimeters |
| Arm Length | 145 Millimeters |
| Frame Width | 140 Millimeters |
| Color | Black Frame Grey Lens |
| Item Shape | Round |

Warranty and Support
CARFIA products are manufactured to high-quality standards. For specific warranty information or customer support, please refer to the documentation included with your purchase or visit the official CARFIA website. Keep your proof of purchase for any warranty claims.