Downloadable software for measuring and assessing visual acuity; downloadable software for measuring and assessing vision abnormalities; downloadable software for measuring and assessing refractive error of the eye; downloadable software for measuring and assessing pupillary distance; downloadable software for extracting or reading visual parameters from eyeglasses, optical lenses, optical apparatus, and optical instruments; downloadable software for determining optical lens power; downloadable software for determining optical lens parameters; downloadable software for performing eye and vision exams; downloadable software for renewing contact lens and eyeglasses prescriptions
Electrical and Scientific ApparatusProviding temporary use of online non-downloadable software for measuring and assessing visual acuity; providing temporary use of online non-downloadable software for measuring and assessing vision abnormalities; providing temporary use of online non-downloadable software for measuring and assessing refractive error of the eye; providing temporary use of online non-downloadable software for measuring and assessing pupillary distance; providing temporary use of online non-downloadable software for extracting or reading visual parameters from eyeglasses, optical lenses, optical apparatus, and optical instruments; providing temporary use of online non-downloadable software for determining optical lens power; providing temporary use of online non-downloadable software for determining optical lens parameters; providing temporary use of online non-downloadable software for performing eye and vision exams; providing temporary use of online non-downloadable software for renewing contact lens and eyeglasses prescriptions
Computer and Scientific