The radiant intensity pattern (indicatrix) of a point source ......... 205 The radiant intensity pattern (indicatrix) of an e xtended source .... 205 The traditional method ................................................................. 207 The cup radiometer ................................................................ 207 The teleradiometer ................................................................. 207 The telecentric方法.......................................................................投影仪冷凝器透镜的等效折射表面..... 210 I.6.5。Method of an energy calculation of the viewfinder of a reflex camera having a focusing screen ................................. 216 Speed and focusing accuracy of an objective .............................. 217 Speed and focusing accuracy of a viewfinder .............................. 218 The optimal indicatrix of the focusing screen .............................. 221 Relationship between PSF of a collector lens and the indicatrix of a focusing screen ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... ....................................................................................................... 231 Optics of Monochromatic Waves 1D (one-dimensional) modeling ........................................................ 231 Standing wave .............................................................................. 232 2D (two-dimensional) modeling ........................................................ 234