In various specific uses. A combination of three plano-convex lenses in a microscope, etc.; also, a microscope having three lenses.
| 单词 | θ64927 |
| 释义 | the world > physical sensation > sight and vision > optical instruments > lens > [noun] > series of lenses (2) triplet1837 In various specific uses. A combination of three plano-convex lenses in a microscope, etc.; also, a microscope having three lenses. battery1867 Optics. A combined series of lenses or prisms. |
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