使用特殊的暗视场聚光镜使照明光线偏移而不进入物镜,只有样品的散射光进入物镜。因而在暗背景上得到亮的像,与暗视场照明相反,照明的光线直接到达成像平面的,称明视场照明。
... dark current暗电流 dark field 暗视野;暗视场 dark field microscope 暗视野显微镜;暗视场显微镜 ...
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... dark field microscope 暗场显微镜 dark field of view 暗视场 dark ground illumination 暗场照明 ...
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暗视场照明法 dark-field illumination ; dark-field illumination intense method
暗视场盘 dark-field disk
暗视场聚光器 dark-field condenser ; fieldcondenser ; condenser ; dark field
暗视场显微照相术 dark-field photomicrography
双球面暗视场聚光器 bispheric dark-field condenser
暗视场研究法 dark-field method
暗视场光挡 dark field stop
暗视场照明 dark field illumination
暗视场电子显微术 dark field electron microscopy
暗视场及相衬显微术的分辨率可达10~500(?)
The resolution of Darkfield and Phase Contrast Microscopy is up to 10-500A.
结果显现指纹清晰,通过与定向反射、暗视场照相方法进行比较,偏振光照相效果明显好于其他光学方法。
Result To compare with the directional reflection photography and darkfield photography, polarization photography is better than the other methods.
和平行光照射遮光物体产生的实边缘相比,全反射现象中半明半暗视场的分界线处的虚边缘情况更为复杂。
Compared with the real edge generated when parallel beam illuminates an object, the virtual edge between bright and dark areas in the phenomenon of total reflection is more complex.
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