Visual defects © MedienLB/Siemens Stiftung 2017 CC BY-NC-SA 4.0 international

Visual defects

Video

Video (00:17 minutes):
What causes visual defects and how are they treated?

English, German
Video (5.3 MByte)
2019-07-08
The video describes the causes of visual defects, their effects, and the possibility of correcting them with glasses.

This video is an excerpt from the teaching DVD, „Optik – Eigenschaften des Lichts".
Illustration
Biology
Grade 7 to 9; Grade 10 to 13
Middle/high school; Vocational training
Eye; Lens (optics); Sense organ; Vision
Siemens Stiftung Media Portal
MedienLB
© MedienLB/Siemens Stiftung 2017
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