Ophthalmic Technician

Category - Lensometry and Spectacle Skills

What is the correct order in which proper lens prescription is written?
  1. Sphere, cylinder, axis, near add
  2. Sphere, axis, cylinder, near add
  3. Sphere, near add, cylinder, axis
  4. Cylinder, sphere, axis, near add
Explanation
Answer: A - The correct order in which proper lens prescription is written is sphere, cylinder, axis, near add.

Spectacle prescription follows a standard pattern of writing so that opticians can follow the universal method of prescription, thus avoiding errors.
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