Retail services by direct solicitation by sales agents in the field of ophthalmic diagnostic equipment; assistance and advice regarding business organization of an ophthalmological practice through use of proprietary ophthalmological equipment and systems and methods and the promotion of business opportunities thereof; On-line retail store services featuring ophthalmic diagnostic equipment, namely, keratometers, hand-held keratometers, refractors, automated refractors, wavefront aberrometers, topographers, and pupillometers; Retail store services featuring sales by direct solicitation by sales agents in the field of ophthalmic diagnostic equipment, namely, keratometers, hand-held keratometers, refractors, automated refractors, wavefront aberrometers, topographers and pupillometers

Providing extended warranties on ophthalmic equipment; providing extended protection plans, namely, warranties, for ophthalmic equipment; providing umbrella warranty policies, namely, extended warranties, on ophthalmic equipment; financing of ophthalmic equipment

Providing maintenance and repair services for ophthalmic equipment

Training in the use of ophthalmic diagnostic equipment; technical consulting regarding training on the use and operation of proprietary ophthalmological equipment

Consulting services, namely, technical consulting in the use of proprietary ophthalmological equipment; providing technical information concerning the use of ophthalmological diagnostic equipment; Leasing of ophthalmic equipment; Technical consultation regarding medical testing and treatment using proprietary ophthalmological equipment; providing technical information in the medical field with respect to diagnosing and treatment of ophthalmological conditions using ophthalmological diagnostic equipment; Ophthalmic diagnostic testing services, namely, integrating autolensometer, digital refractor, autorefractor, autokeratometer, wavefront aberrometer, corneal topographer and pupilometer data to assess the integrity of the full optical pathway