Zoom lens

English: Zoom lens

Lens and theory

Canon lenses

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Minolta lenses

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  Konica Minolta AF 17-35D

Nikkor lenses

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Sigma lenses

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  Sigma 70-210, f:3.5-4.5 AF
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  Sigma 70-210, f:3.5-4.5 AF
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  Sigma 70-210, f:3.5-4.5 AF, front view
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  SIGMA ZOOM AF-APO 70-210mm 1:3.5 - 4.5

Voigtländer

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  Zoomar 36-82, f/2.8, the first zoom in history
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Theory

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Photographs

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