Introduction to Optics

How do we see things?

What is light?

• How does laser eye surgery correct vision? What are the benefits and risks?

• How do anti-glare night vision glasses help people who have difficulty driving at night?

Medical imaging

• Optical devices that have enhanced society: microscope, solar oven, camera, telescopes – how do they work?

• How do vision sensors help improve food safety?

Microscopes

Telescopes

• How are photonics used in the early diagnosis of diseases such as cancer?

• How have optical fibres enhanced our ability to communicate information?

• How are outdoor lights such as street or stadium lights designed to limit light pollution in surrounding areas?

Fiber optics

Astronomy

Optics - The Big Ideas

• Light has characteristics and properties that can be manipulated with mirrors and lenses for a range of uses.

• Society has benefited from the development of a range of optical devices and technologies.