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Optical Instruments
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What is a lens?
A lens is a curved piece of transparent material that refracts light to form an image.
How do concave mirrors work?
Concave mirrors converge light to a focal point, allowing them to form real, inverted images.
What are convex mirrors used for?
Convex mirrors diverge light rays and are used for wide-angle viewing.
What is a prism?
A prism is a transparent optical element that refracts light, often dispersing it into its constituent colors.
How does a telescope work?
A telescope gathers and magnifies light, allowing distant objects to be observed.
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