Zoom lens

Zoom lens

The utility model provides a zoom lens, this zoom lens include first battery of lens, second battery of lens, third battery of lens and fourth battery of lens, and first battery of lens, second battery of lens, third battery of lens and fourth battery of lens are arranged along the optical axis from...

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Hauptverfasser: Yang Kun, Wang Wei, He Pinjiang, Liu Chao, Luo Hongmei
Format: Patent
Sprache:chi ; eng
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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creator Yang Kun
Wang Wei
He Pinjiang
Liu Chao
Luo Hongmei
description The utility model provides a zoom lens, this zoom lens include first battery of lens, second battery of lens, third battery of lens and fourth battery of lens, and first battery of lens, second battery of lens, third battery of lens and fourth battery of lens are arranged along the optical axis from object space to image space in proper order, on first battery of lens was fixed in a preset position, the third battery of lens was fixed in on the 2nd preset position, the second battery of lens removes in order to realize zooming of zoom lens along the optical axis, the fourth battery of lens removes along the optical axis and removes the aberration that arouses because of the second battery of lens with the compensation, wherein, zoom lens satisfies: 0.95
format Patent
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subjects OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
title Zoom lens
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