Our coatings are engineered with cutting-edge German technology, setting a benchmark in optical performance and reliability.
From advanced anti-reflective and anti-smudge coatings to blue light protection, UV shielding, and scratch resistance, each layer is meticulously applied to ensure maximum visual comfort and long-lasting durability.
RIO lenses with Rock (Hard Coat) feature advanced proprietary technology that delivers exceptional scratch resistance among the highest in the industry. This ensures superior durability in everyday use, as confirmed by rigorous durability tests.
Proven to be twice as scratch-resistant as a coatings, it offers reliable protection against all types of surface scratches, keeping your lenses looking and performing like new.
Glatt Coat is a ultra-premium anti-reflection coating, featuring an advanced 9-layer structure and delivering highest level of scratch resistance.
The super hydrophobic technology makes lenses significantly easier to clean and offers twice the durability compared to standard hydrophobic coatings.
Enhanced by RIO’s light control technology, Glatt Coat also reduces refractive color by up to 75%, ensuring sharper, clearer vision with minimal distractions.
Blu-Cut coating is designed to reduce blue light exposure from digital screens, promoting eye comfort and minimizing potential disruptions to sleep patterns caused by prolonged screen time.
Polarized coating effectively minimizes glare from reflective surfaces, such as water or roads, enhancing visual clarity and reducing eye strain, especially during outdoor activities.
Polarized coating effectively minimizes glare from reflective surfaces, such as water or roads, enhancing visual clarity and reducing eye strain, especially during outdoor activities.