Introduction
Thank you for choosing ROCKBROS Photochromatic Cycling Sports Sunglasses. These sunglasses are designed to provide optimal eye protection and comfort during various outdoor activities, particularly cycling. Featuring advanced photochromatic lenses and UV400 protection, they adapt to changing light conditions and safeguard your eyes from harmful UV rays. This manual provides essential information for the proper use, care, and maintenance of your new sunglasses.
Package Contents
Upon opening your ROCKBROS sunglasses package, please ensure all the following items are present:
- ROCKBROS Cycling Sunglasses (Model 10161/RBBDE)
- Hard protective case
- Soft pouch
- Cleaning cloth
- Optical clip frame (for prescription lenses)
Image: Contents of the ROCKBROS sunglasses package, showing the sunglasses, hard case, soft pouch, cleaning cloth, and optical clip frame.
Setup and Adjustment
1. Adjusting the Nose Pad
The sunglasses feature an adjustable soft rubber nose pad for a customized and comfortable fit. Gently bend the nose pad to conform to the shape of your nose, ensuring the sunglasses sit securely and comfortably on your face without causing pressure points.
Image: Detail of the soft rubber nose pad, designed for adjustable comfort.
2. Installing the Optical Clip (for Prescription Lenses)
If you require prescription lenses, the included optical clip frame can be inserted behind the main photochromatic lenses. Consult your optician to have prescription lenses fitted into this clip. Once fitted, carefully clip the optical frame into the designated slots on the inside of the sunglasses frame.
Video: Demonstration of installing the optical clip for prescription lenses into the ROCKBROS sunglasses.
Operating Instructions
1. Photochromatic Lens Functionality
The lenses are designed to change their tint automatically based on the intensity of UV light. They will darken in bright sunlight and become clearer in low-light conditions or indoors. This adaptive feature provides optimal visibility across various environments without needing to switch lenses.
- Dark: Under strong sunlight.
- Light: In cloudy conditions.
- Transparent: At night or indoors.
Note: The color change process is gradual and may not result in a very dark tint, especially in conditions with moderate UV exposure. The speed and degree of tint change are influenced by UV intensity and temperature.
Image: Visual representation of the intelligent photochromatic lens changing from dark (sunny) to light (cloudy) to transparent (night).
2. UV400 Protection
The lenses offer 100% UV400 protection, effectively blocking harmful UVA and UVB rays. This ensures your eyes are protected from sun damage during prolonged outdoor exposure.
Image: A UV test demonstrating the UV400 protection capability of the lenses.
3. Lightweight and Ergonomic Design
Weighing approximately 29g, these sunglasses are designed for minimal burden during wear. The ergonomic design, including soft rubber temples and an adjustable nose pad, ensures a secure and comfortable fit for various face shapes.
Image: A hand holding the sunglasses, illustrating their lightweight nature (29g).
Maintenance and Care
1. Cleaning the Lenses
The PC lenses are dirt-resistant and waterproof, making them easy to clean. Use the provided soft cleaning cloth to gently wipe away dust, smudges, or moisture. For more thorough cleaning, rinse the lenses with lukewarm water and a mild soap solution, then dry with the cleaning cloth. Avoid using abrasive materials or harsh chemicals, as these can damage the lens coating.
Image: Close-up of a lens with water droplets, demonstrating its dirt-resistant and waterproof surface.
2. Storage
When not in use, store your sunglasses in the provided hard protective case to prevent scratches and damage. Avoid leaving them in direct sunlight or extreme temperatures for extended periods, as this can affect the photochromatic properties and frame materials.
Troubleshooting
1. Lenses Not Changing Tint Significantly
The photochromatic lenses react to UV light, not visible light. In conditions with low UV index (e.g., heavily overcast days, indoors, or behind a car windshield which blocks UV), the lenses may not darken noticeably. The tint change is also temperature-dependent; lenses tend to darken more effectively in cooler temperatures.
2. Discomfort During Wear
If the sunglasses feel uncomfortable or slip, adjust the nose pad to achieve a better fit. Ensure the temples are not pressing too tightly behind your ears. The flexible TR90 frame material allows for minor adjustments.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 15 x 15 x 4.6 cm |
| Model Number | 10161/RBBDE |
| Recommended Age | Adult |
| Color | Black |
| Size | One Size |
| Frame Material | TR90 |
| Lens Material | Polycarbonate (PC) |
| Lens Type | Photochromatic |
| UV Protection | UV400 (100% UV protection) |
| Weight | 29 grams |
| Special Features | Anti-slip, Flexible |
| Sport Type | Cycling |
Image: Detailed dimensions of the sunglasses, including total width, lens width, lens height, bridge, and temple length.
Warranty Information
ROCKBROS products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included in your product packaging or visit the official ROCKBROS website. Keep your proof of purchase for any warranty claims.
Customer Support
Should you have any questions, concerns, or require assistance with your ROCKBROS Photochromatic Cycling Sports Sunglasses, please contact our customer support team. Refer to the contact information provided on the product packaging or the official ROCKBROS website for the most up-to-date support channels.





