By the end of the lesson, you should be able to:
1. State the defects of vision
2. Explain how the defects can be corrected.
DEFECTS OF VISION
LESSON OBJECTIVES
Licensed under the Creative Commons Attribution Share Alike License 4.0
By the end of the lesson, you should be able to:
1. State the defects of vision
2. Explain how the defects can be corrected.
Licensed under the Creative Commons Attribution Share Alike License 4.0