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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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | 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 |
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