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Focusing defects

Focusing defects

The eye focuses light on the retina to form a sharp image. A focusing defect occurs when the light focuses in front of or behind the retina; the image is blurred because light from each object point does not land as a single point.

3.1.5 Defects of the eye Lesson

  1. GCSE
  2. /Biology
  3. /3.1.5 Defects of the eye

Step-by-step lessons on OCR GCSE Biology 3.1.5 Defects of the eye. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.

Lessons