Increased intraocular tension can be diagnosed by ?: (A) Tonometer, (B) Pachymeter, (C) Placido's disc, (D) Keratometer
Answer is A. Ans. is 'a' i.e., Tonometer The exact measurement of intraocular pressure is done by an instrument called tonometer. Indentation (Schiotz tonometer) and applanation (e.g., Goldmann's tonometer) tonometers are frequently used.