Use the fields or click on the letters below to search our glossary for definitions on a
variety of words and terms.
A
-
A/D
Analog-to-Digital converter
-
Amorphous Silicon (a-Si)
A non-crystalline allotropic form of metal
-
Angle of View
The area viewed by the camera.
-
Auto-Refractor
A computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive error and prescription for glasses or contact lenses.