Glass and plastic mixed fixed-focus lens
The invention relates to a glass and plastic mixed fixed-focus lens. The glass and plastic mixed fixed-focus lens is composed of a glass lens and a plastic lens, and comprises a first lens (1), a diaphragm (S), a second lens (2), a third lens (3), a fourth lens (4), a fifth lens (5) and a sixth lens...
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| Format: | Patent |
| Sprache: | chi ; eng |
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