Refraktions

Difficulty focusing on near tasks.

In the context of eye care, a is a clinical test used to determine the exact corrective lens power needed for clear vision. It measures how light rays bend as they pass through the cornea and lens to focus on the retina. What a Refraction Test Detects Refraktions

Blurred or distorted vision caused by an irregularly shaped cornea. Presbyopia: The age-related loss of near-focusing ability. Lecture: Refraction: A Step Up From the Basics Difficulty focusing on near tasks

Difficulty seeing distant objects clearly. Refraktions

The exam primarily identifies , which occur when the eye's shape prevents light from focusing correctly. Common errors include: