A biconvex lens Animation Play

A converging image, x < f Student activity Play

A converging lens Animation Play

A converging lens Animation Play

A hole in a piece of paper Animation Play

A lens Class activity Play

A lens Whiteboard presentation Play

An image formed by a converging lens Animation Play

Converging and diverging lenses Student activity Play

Converging and diverging lenses Simulation Play

Converging and diverging lenses Whiteboard exercise Play

Converging lens Animation Play

Converging lens, f < x < 2f Simulation Play

Converging lens, f < x < 2f Student activity Play

Converging lens, f < x < 2f Whiteboard exercise Play

Converging lens, x < fower Whiteboard exercise Play

Converging lens, x > 2f Whiteboard exercise Play

Converging lens, x > 2f Student activity Play

Images formed by a diverging lenses Student activity Play

Images formed by diverging lenses Animation Play

Images formed by diverging lenses Whiteboard exercise Play

Optical power Simulation Play

Optical power Whiteboard exercise Play

Optical power Student activity Play

Types of lenses Student activity Play

Types of lenses Slideshow Play

Types of lenses Simulation Play

Types of lenses Whiteboard exercise Play