Medical diagnostic apparatus for visual refraction assessment for low vision patients and visual acuity prescription; medical apparatus and instruments for measuring and testing visual acuity and vision to determine the optimal corrective lens prescription; refractive devices, namely, eye testing apparatus utilizing objective and subjective refraction to determine the optimal corrective lens prescription

Refraction apparatus for non-medical use, namely, apparatus for measuring the extent of eye defect; apparatus and instruments for carrying out reading and visual acuity tests; eye testing apparatus for testing visual refraction for low vision or low visual acuity patients to determine the optimal corrective lens prescription

Health care services, namely, remote medical/health clearance and screening services, with convenient options for testing at home

telephone communication services

wireless communications equipment and accessories therefor, namely radio transceivers, radio transmitters radio receivers, radio antennas, control units, batteries, battery chargers, voice and data interface devices, cases, handsets, and associated replacement parts therefor