Autorefractors/ARK, Keratometers, Tonometers

An autorefractor/ARK offers the functionality of a car refractor and keratometer. A refractor measures a patient’s refractive error, while a keratometer, also called an ophthalmometer, is an optical diagnostic instrument for measuring the curvature of the anterior surface of the cornea.   Keratometry is the measurement of the anterior corneal curvature and is traditionally performed […]

Realme 5 Smartphone Packs 5,000mAh Battery

The Realme 5 enters a fairly crowded segment. Between Xiaomi’s myriad alternatives and the kind of Asus’ Zenfone collection, Realme has left a mark for itself by stepping up the hardware match. Add to it a reasonably well polished software build and cameras which are a cut above the rest, and it is no real […]