INDEX 



Small black disk (coherent illumination) 33 



Small black disk (incoherent and partially coherent illumination) 40 



Small black disk in relation to the aperture condenser 41 



Smith's interference microscope 110-120 



Solid image converter 237 



Spectral distribution of the photometrists standard A 17 



Spherical aberration 19 



Stray light 59 



Stray light reflected by lenses of an objective 131 



Structure of small objects 50 



Taylor phase-plate 84 



Temperature-composition diagram 276 



Temperature-composition diagram of binary mixtures 279 



Thickness (measurement) 212-213, 215, 218 



Thin film 60 



Thomas Merton interference microscope 126 



Thorell arrangement (microspectroscopy) 249 



Thornburg reflecting objective 231 



Transparent objects 64 



Transverse setting accuracy 163 



Two-wave interference microscopes 94 



Ultra-violet phase contrast 89 



Ultra-violet microscopy 228 



Water surface deformation produced by a small insect 225 



Wollaston prism 110 



Young's experiment 25 



Zeiss interference microscope 144 



Zeiss quarter-wave device 131 



Zeiss ultra-violet objectives 235 



Zemike phase plate 78 



295 



