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Reflection refraction

• Refraction in water
• Specular and diffuse reflection
• Specular and diffuse reflection 2
• Refraction and Snells law
• Snells law example 1
• Snells law example 2
• Dispersion
• Total internal reflection

Mirrors & lenses

• Concave lenses
• Convex lenses
• Convex lens example
• Convex parabolic mirrors
• Parabolic mirrors and real images
• Parabolic mirrors 2
• Diopters, Aberration, and the Human Eye
• Object image height and distance relationship
• Object image and focal distance relationship (proof of formula)
• Multiple lens systems
• Thin lens equation and problem solving
• Vitual image