Bz Optics have developed the world’s first bi-focal photochromic sunglasses. Featuring high impact UV activated photochromic lenses which transition from clear to full grey in sunlight. The Bi-Focal magnification is moulded discretely into the lens.

We also offer the Pho model available in several different lens finishes, ideal for a variety sports and indoor/outdoor activities. The Pho model also has Interchangeable lenses meaning it’s an easy switch between intended uses.