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Related articles:
Prime lens
Lens (optics)
F-number
Telephoto lens
Angle of view
Telescopic sight
Digital camera
Key terms: lens zoom lenses mm change optical camera fixed design focal length moves range zoom lenses focus effect digital vary beam true telephoto size simple magnification frame lens l assembly photographic aberrations telescope quality overall problem lens elements movement focussed photography more than distortion compensate prime lens applications angle of view fixed focal length optical design position of the focal plane effective focal length photographic zoom lenses Search external links cited by footnotes on Wikipedia page Zoom lens: |
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