The advanced Verde Vitri design combines superior ZEISS supplied glass using specifically designed and proprietary curve structures. The Vitri comes complete with ZEISS anti-reflective coatings. Vitri lens are durable, easy to clean, hydrophobic, oleo phobic, anti-static and boast a light transmissions of 99.98%. This is an exceptional choice for the archer looking for high performance for all archery formats including low light, long distance, or higher powers.