Anza GlassesThe Anza Blue Light Filtering Reader Collection The Anza Walnut Wood Blue Light Filtering Reader is our slimmed down square shape, with updated colors and temples. A perfect look for men and women alike. Our Blue Planet Blue Light Filtering Glasses are available in standard reading strengths 1. 25, 1. 50, 1. 75, 2. 00, 2. 25, 2. 50 & 3. 00 The lenses are built with Blue Light protective technology to prevent eye strain and other harmful effects from