High image quality full glass lens structure optical lens
The utility model discloses an optical lens of high image quality all-glass lens structure comprising a drawtube (1) and a lens group (2) in the drawtube and of the same axis with the drawtube. The lens group (2) comprises six lens (21, 22, 23, 24, 25, 26) arranged in order. The first lens (21) is c...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model discloses an optical lens of high image quality all-glass lens structure comprising a drawtube (1) and a lens group (2) in the drawtube and of the same axis with the drawtube. The lens group (2) comprises six lens (21, 22, 23, 24, 25, 26) arranged in order. The first lens (21) is convexo-convex, the second (22) asymmetrical concavo-concavo, the third (23) asymmetrical concavo-concavo, the fourth (24) convexo-convex, the fifth (25) concave, and the sixth (26) convexo-convexo. The utility model's resolution and pixel ratio are high, and enjoys the advantages of strong texture feeling and vivid image. |
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