Ophthalmic Assistant

Category - Visual Assessment

The angle that an object’s outermost rays subtend on the retina, and is measured in degrees or minutes of arc, is called the
  1. visual angle.
  2. entrance angle.
  3. sight angle.
  4. focus angle.
Explanation
Answer: A - visual angle.

The angle that an object’s outermost rays subtend on the retina, and is measured in degrees or minutes of arc, is called the visual angle.
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