制作水滴显微镜的实验中物离水滴1.6cm则水滴的焦距最好在什么范围内
\u7269\u7406:\u5728\u81ea\u5236\u6c34\u6ef4\u663e\u5fae\u955c\u4e2d1.\u5728\u81ea\u5236\u6c34\u6ef4\u663e\u5fae\u955c\u4e2d\uff0c\u5e94\u4f7f\u7ea2\u7bad\u5934\u3001\u5c0f\u6c34\u6ef4\u3001\u51f8\u900f\u955c\u5728\u540c\u4e00 (\u76f4\u7ebf) \u4e0a\uff0c\u4e14\u59cb\u7ec8\u4fdd\u6301\u51f8\u900f\u955c\u662f\u6c34\u5e73\u7684\uff0c\u773c\u775b\u79bb\u51f8\u900f\u955c\u4e0d\u8981\u592a\u8fd1
2.\u900f\u8fc7\u5c0f\u6c34\u6ef4\u5e94\u8be5\u80fd\u770b\u5230\u4e00\u4e2a\uff08 \u5012\u7acb\uff09 \u3001\uff08\u653e\u5927\uff09\u7684\u7bad\u5934\uff0c\u5982\u679c\u7bad\u5934\u79bb\u5c0f\u6c34\u6ef4\u7684\u8ddd\u79bb1.6cm\uff0c\u5219\u5c0f\u6c34\u6ef4\u7684\u7126\u8ddd\u6700\u597d\u5728 (0.8-1.6cm) \u8303\u56f4\u5185
\uff081\uff09\u5e94\u4f7f\u7bad\u5934\u3001\u5c0f\u6c34\u6ef4\u3001\u51f8\u900f\u955c\u5728\u540c\u4e00\u7ad6\u76f4\u7ebf\u4e0a\uff0c\u4e14\u59cb\u7ec8\u4fdd\u6301\u51f8\u900f\u955c\u662f\u6c34\u5e73\u7684\uff0c\u773c\u775b\u79bb\u51f8\u900f\u955c\u4e0d\u8981\u592a\u8fd1\uff0e
\uff082\uff09\u900f\u8fc7\u56fe\u4e2d\u7684\u5c0f\u6c34\u6ef4\u5e94\u8be5\u80fd\u770b\u5230\u4e00\u4e2a\u5012\u7acb\u653e\u5927\u7684\u7bad\u5934\uff0c\u5982\u679c\u7bad\u5934\u79bb\u5c0f\u6c34\u6ef4\u7684\u8ddd\u79bb1.6cm\uff0c\u5219\u5c0f\u6c34\u6ef4\u7684\u7126\u8ddd\u6700\u597d\u57280.8<f<1.6\u8303\u56f4\u5185\uff0e
(\u5076\u4eec\u8001\u5e08\u8bb2\u4e86\u3002\u3002\uff09
2X焦距<1.6mm,即焦距小于0.8.
绛旓細鐒﹁窛:1.6~3.2涔嬮棿 姘村钩绾夸笂
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