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单词 micrometer eyepiece
释义

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micrometer eyepiece
micrometer eyepiece n. an eyepiece (for a telescope, microscope, or other optical instrument) that contains a micrometer.
ΚΠ
1834 Philos. Trans. (Royal Soc.) 124 205 Mr. Dollond's ingenious application of the negative achromatic lens to the micrometer eyepiece.
1894 Philos. Trans. 1893 (Royal Soc.) A. 184 397 The galvanometer..was fitted with a microscope containing a micrometer eyepiece by Zeiss.
1953 R. W. Fairbrother Text-bk. Bacteriol. (ed. 7) ii. 17 A more accurate estimation [of the size of bacteria] is now obtained by the use of a special micrometer eye-piece.
1987 Jrnl. Animal Ecol. 56 1004 Organisms were measured later..to the nearest 0.1 mm using a Wild M4A dissecting microscope and micrometer eyepiece.
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更新时间:2024/12/24 22:18:03