Full course description
Course Description
Light and vision are key factors in the success of visual testing. Detecting discontinuities depends on how well a technician can see them, which is influenced by the quantity and direction of light.
By the end of this course, you will be able to
• Describe the physics of light
• Understand the difference between artificial and natural light sources
• Recognize the effect of different amounts of light and light direction on visual testing
• Define key terms related to light and vision
• Know how to measure illumination
• Understand reflected and refracted light
• Learn about different types of lenses
• Describe how the human eye processes light
Estimated completion time (hours): 2.6