Product description
Prescription Glasses for Outdoor Activities with Polarized Category 4 Lenses
For those like DEMON who embrace the mountains as a way of life, clear vision can sometimes be a challenge. Athletes and outdoor enthusiasts may struggle to read essential equipment or simply see the trail clearly. DEMON has designed the Outdoor model, prescription glasses for outdoor use featuring polarized Category 4 lenses and a removable clip-in frame where prescription lenses can be fitted by your trusted optician.
This innovative eyewear is revolutionary for all mountain sports. It represents an evolution in sports eyewear due to its wrap-around shape, which prevents side light from entering, and a wide, removable clip that enhances peripheral vision compared to standard clips. This design significantly reduces the cost of prescription lenses. Outdoor is the ideal choice in polarized Category 4 prescription eyewear for mountaineering, combining high-performance technical features for uncompromising eye protection.
Outdoor glasses are engineered to protect your eyes in extreme conditions, especially in highly reflective glacier areas and high altitudes. They are also suitable for regular hiking, trekking, and ski mountaineering, providing critical UV protection in intense mountain sunlight.
Technical Features and Usage:
The Outdoor prescription glasses with polarized Category 4 lenses deliver exceptional UV protection and perfect clarity with high-quality, decentered polycarbonate lenses. Category 4 mountain lenses represent the highest level of technical precision for high-altitude hiking and are darker than standard Category 3 lenses, making them unsuitable for driving.
Polarized lenses offer:
- Enhanced contrast perception
- Sharper vision
- No alteration of natural colors
Polarized lenses are highly effective for mountaineering, especially in intense UV conditions, ensuring greater eye comfort even during prolonged exposure to bright light.
The ultra-light and flexible TR90 frame is a specialized blend of nylon and carbon fiber, making the glasses 20% lighter than conventional materials. The frame is highly resistant to accidental impacts and strains, and it withstands both high and low temperatures—an essential feature for mountaineering, particularly on glaciers. This design also effectively counters the added weight of prescription lenses in the clip-in frame.
The removable inner sponge, crafted from soft neoprene, prevents sweat from reaching your eyes during the most strenuous and delicate phases of your journey. It adheres securely to your face, blocking out light, and, in strong winds, shields against snow, dirt, and small debris.
The temple arms feature a specialized Grip section to prevent slipping towards the nose tip during periods of fatigue, vibrations, or sudden movements. The nose pads and temple tips are made from hypoallergenic, super-lightweight, soft, and anti-slip rubber, greatly enhancing fit and comfort.
With your prescription Category 4 polarized mountaineering glasses, DEMON includes an inner sweat sponge, clip-in frame, elastic strap, and hard case to safely store your new glasses.
No compromises, no sacrifices—only peak performance, always and in every condition.
Clip-in Frame Measurements: Lens Height: 29mm; Lens Length: 48mm; Lens Base: 6.
Prescription lenses can be mounted through your trusted optician with the following specifications: Maximum Spherical +/- 8.00 and Cylinder (astigmatism) +/- 2.00, including bifocal lenses.
Measurements of Prescription Glasses with Category 4 Polarized Lenses for
Mountaineering: Width: 140mm; Height: 42mm; Temple Length: 130mm; Lens Base: 8.