Fig. 2From: Clinical outcomes after mix-and-match implantation of diffractive multifocal intraocular lenses with + 2.75 and + 4.00 diopter add powersContrast sensitivity test under photopic and mesopic conditions in patients with mix-and-match implantation of diffractive multifocal intraocular lenses with +2.75 and + 4.00 diopter add powers. CPD, cycles per degreeBack to article page