Optometric instruments, devices and apparatus, namely, pachymeters, Pupillometers and Keratometers; Optometric instruments, devices and apparatus for measuring parameters within the eye; Optometric instruments, devices and apparatus for scanning, screening, diagnosing and monitoring medical conditions and diseases; Medical diagnostic apparatus for measuring glucose levels within the body; Medical diagnostic apparatus for testing for diabetes, dementia, Alzheimer's Disease, hyperlipidemia, ret...