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Optics Firsts and Inventions

Optics

Explore fundamental milestones, notable inventions, and major discoveries in the history of optics.

physics optics inventions history

7 Questions Easy Ages 10+ Sep 26, 2026

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About this Study Set

This study set covers Optics through 7 practice questions. Explore fundamental milestones, notable inventions, and major discoveries in the history of optics. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 7 questions from the Optics Firsts and Inventions study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Who filed the earliest known patent for an optical telescope in 1608?

A Galileo Galilei
B Hans Lippershey
C Johannes Kepler
D Christiaan Huygens

2 Which scientist constructed the first practical reflecting telescope using a curved mirror in 1668?

A Sir Isaac Newton
B René Descartes
C Robert Hooke
D Blaise Pascal

3 Who discovered infrared radiation in 1800 while passing sunlight through a prism and measuring the temperature beyond red light?

A James Clerk Maxwell
B William Herschel
C Thomas Young
D Heinrich Hertz

4 Dutch spectacle makers Zacharias Janssen and his father Hans are historically credited with inventing which optical device in the 1590s?

A The compound microscope
B The kaleidoscope
C The periscope
D The magnifying glass

5 Who built the world's first working laser in 1960 using a synthetic ruby crystal?

A Albert Einstein
B Theodore Maiman
C Charles Townes
D Arthur Schawlow

6 Who demonstrated that white light is composed of a full spectrum of colors using glass prisms?

A Michael Faraday
B Isaac Newton
C Niels Bohr
D Galileo Galilei

7 Which historical figure is credited with inventing bifocal eyeglasses in the late 18th century?

A Benjamin Franklin
B Thomas Edison
C Alexander Graham Bell
D Nikola Tesla

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