Measuring magnification of virtual images using digital cameras

The concept of virtual images and why they lead to angular rather than linear magnification of optical images can be vague for students. A particularly straightforward method of obtaining quantitative magnification for simple magnifiers, microscopes, and telescopes uses the technology that students...

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Veröffentlicht in:The Physics teacher 2016-11, Vol.54 (8), p.503-503
Hauptverfasser: Kutzner, Mickey D., Snelling, Samantha
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
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Zusammenfassung:The concept of virtual images and why they lead to angular rather than linear magnification of optical images can be vague for students. A particularly straightforward method of obtaining quantitative magnification for simple magnifiers, microscopes, and telescopes uses the technology that students carry in their backpacks—their camera phones.
ISSN:0031-921X
1943-4928
DOI:10.1119/1.4965277