Computer Single Vision Everyday Clear Lenses1. 5 Plastic Computer Progressive Lenses are designed to provide enhanced vision for individuals who spend extended periods in front of digital screens or engage in close up tasks such as reading, working on a computer, or crafting. These lenses combine the benefits of progressive vision correction with a 1. 5 plastic lens material, offering a comfortable and clear visual experience for near, intermediate, and distant tasks. Lens Thickness Comparison