Words nearby optometer
How to use optometer in a sentence
Test with optometer, and in reporting use the number on the stem preceded by F for far-sightedness, and N for near-sightedness.
In using the optometer, find the place where vision of the dots is the easiest and most distinct.
Now, the Javal-Bull optometer permits of a quick determination of the value of the amplitude of accommodation in dioptries.