All of our spare lenses are polycarbonate, offering high impact resistance and good optical quality. They have 100% UV protection (also called UV400) and our top of the line Hydrophobic + Oleophobic treatment.
Filter Category 0
- Light Transmission: 80-100% of visible light
- Lens Colour: Clear
- Use: Ideal for evening, night, or low light conditions where you still need maximum visibility. They offer minimal sun glare protection
Filter Category 1
- Light Transmission: 43-80% of visible light
- Lens Colour: Pink
- Use: Enhances contrast in low light conditions such as cloudy days or early mornings. Provides some sun glare reduction while maintaining good visibility
Filter Category 2
- Light Transmission: 18-43% of visible light
- Lens Color: Medium tint, often amber or brown
- Use: Suitable for moderate sunlight conditions. Offers a balance between glare reduction and visibility, making them ideal for partly cloudy to sunny conditions
Filter Category 3
- Light Transmission: 8-18% of visible light
- Lens Color: Darker tint, often grey or blue
- Use: Best for bright sunlight conditions, such as those found at the beach or in the mountains. Provides significant glare reduction and eye protection from intense sunlight
Filter Category 4
- Light Transmission: 3-8% of visible light
- Lens Color: Very dark tint, often used for high-glare environments
- Use: Suitable for extremely bright conditions, such as high-altitude mountaineering or glacier skiing. They provide maximum protection against sunlight but are not recommended for driving due to their darkness
