Laser sources in direct-view-scanning, tandem-scanning, or Nipkow-disk-scanning confocal microscopy

被引:10
作者
Fewer, DT [1 ]
Hewlett, SJ [1 ]
McCabe, EM [1 ]
机构
[1] Univ Dublin Trinity Coll, Dept Phys, Dublin 2, Ireland
来源
APPLIED OPTICS | 1998年 / 37卷 / 02期
关键词
D O I
10.1364/AO.37.000380
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Laser sources offer a potentially low-cost means of improving the light throughput in tandem-scanning confocal microscopy because of their high beam directionality. We measure and compare the optical sectioning characteristics of the tandem-scanning microscope (TSM) employing (i) the traditional choice of incoherent light from a Xe are lamp and (ii) a cited alternative-coherent light from a He-Ne laser source. In general the laser source is found to result in axial responses with pronounced sidelobes, the sizes and locations of which are extremely sensitive to the alignment of the pinhole array. The implications of these results for practical TSM systems are discussed. (C) 1998 Optical Society of America.
引用
收藏
页码:380 / 385
页数:6
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