RML-4.3 Extra large professional quality handheld magnifier with 4.3" Round Rimless lens handheld magnifier highly recommended for reading with 2x single power no bifocal lens. A classic style extra large magnifying glass with a wide extra wide field of view that is unobstructed by the rimless top half of the lens makes this an ideal reading and inspection and scanning magnifier. This is a quality value priced reading inspection magnifier.