PhotoBrown - PhotoGrey Progressives

• Mineral lenses that darken during /on exposure to sunlight
• Are made with the highest quality raw materials supplied by the major Corning leader industry, one of the top world producers of mineral ophthalmic lenses
• Available in icon ff clean progressives at index 1.50 and 1.60
• Coatings availability: Ioncoat and Ioncoat Plus