Medical devices and instruments for medical examination or diagnostic uses relating to vision, ocular anterior segment, intraocular, and intraocular pressure examination, namely, visual acuity charts, optometric autorefractors, slit-lamp microscopes, corneal topographers, ophthalmoscopes, retinal cameras, OCT optical coherence tomography scanners, tonometers, microscopes, and flow cytometers; Medical apparatus and instruments relating to ophthalmic examination and surgery for the purpose of v...