This course introduces students to the fundamental principles of contact lenses and their role in vision correction. It covers the history and development of contact lenses, ocular anatomy and physiology related to lens wear, lens materials, designs, and optical principles. Students will gain knowledge of various types of contact lenses, including soft, rigid gas permeable, and specialty lenses. The course emphasizes patient assessment, contact lens selection, fitting techniques, lens evaluation, and follow-up care. Students will also learn proper lens handling, insertion and removal procedures, cleaning and maintenance protocols, and patient education strategies. Common contact lens-related complications, their prevention, recognition, and management are discussed to promote safe clinical practice. Through theoretical instruction and practical demonstrations, students will develop the foundational skills required for contact lens practice. Upon completion, students will be able to perform basic contact lens assessments, understand fitting principles, and provide appropriate guidance for successful and comfortable lens wear.