• A new development in industry leading glass lenses • With the help of Zeiss the Vitri lens enhances performance from the original Verde design • Finished to the highest standards with the best Zeiss glass and anti-reflective coatings on the planet • Utilizes the complete in-house Zeiss processes to ensure the highest quality product available • Extremely durable lens that is easy to clean, clear, with great light transmission • Great for all archery formats, and all types of conditions • Target (1.355") - Designed for most 1-3/8" housings • 3D (1.75") - Designed for most 1-3/4" housings