Lenses question -- Can lenses Magnify?

  • Context: High School 
  • Thread starter Thread starter ted.hb
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SUMMARY

The discussion clarifies that lenses can indeed magnify, specifically highlighting the role of convex lenses in achieving this effect. Users are encouraged to explore the concept further by searching for "Magnifying Lens" images, which illustrate how magnification is accomplished. It is established that concave lenses do not provide magnification, contrasting their functionality with that of convex lenses.

PREREQUISITES
  • Understanding of lens types: convex and concave
  • Basic knowledge of optics and light behavior
  • Familiarity with magnification concepts
  • Experience with visual aids like magnifying glasses
NEXT STEPS
  • Research the physics of convex lenses and their applications in magnification
  • Explore the differences between convex and concave lenses in optical devices
  • Investigate the design and functionality of magnifying glasses
  • Learn about the role of lenses in various optical instruments, such as microscopes and telescopes
USEFUL FOR

Students, educators, and anyone interested in optics, particularly those studying the properties and applications of lenses in magnification.

ted.hb
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Can lenses Magnify? i know that eyeglasses can get the image farther or nearer to fix it on the retina, but can lenses magnify as mirrors can ?
 
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Have you ever used a "Magnifying glass"?
 
Try Googling with the search terms "Magnifying Lens" in Images. There are thousands of pictures and many of them show well how magnification is achieved.

You will see that a convex lens is required and that a concave lens never magnifies.
 

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