Fellowes Magnifying filter for 15-17 monitor screen Magnifying Filter for 15-17" Monitor Screen, Antiglare, Traditional Tint This filter allows you to adjust the distance between the unit and your monitor for custom screen magnification. Special coating reduces glare to help prevent headaches and eyestrain. Adjusts to fit most monitors and flips up out of the way when not needed. Artful, contemporary styling with state-of-the-art features complements any workspace decor. Made of tough, impact-resistant plastic. Requires only minimal assembly.