A concise and simplified text. It emphasises the state-of-art technique of multifocal IOLs. It represents the current knowledge of the technique, the most widely used approaches, clinical experiences, surgical outcomes, patient selection and also the basics. It helps the surgeon understand the different types of multifocal IOL. Multifocals are top products with more and more extrafeatures. An up-todate treatise on multifocal IOLs and their development. 1. Optical Principles of Multifocal IOLs, 2. Accommodative Lens Refilling, 3. How to Test Reading Improvement after Presbyopic Surgery?, 4. Importance of Reading Speed in Multifocal IOL Implantation, 5. Multifocal IOLs and Dynamic Vision, 6. Improvement of Visual Function with Training after Multifocal Intraocular Lens Implantation, 7. Eyemaginations, 8. The Current Status of Multifocal IOLs, 9. Current Status of Accommodative IOLs, 10. Clinical Result with the New Generation of Multifocal Intraocular Lenses