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Specifically , the H.323 Beacon tool monitors and troubleshoots performance problems that impede high-resolution video transfers occurring when remotely manipulating the microscope controls . This allows you to circumvent one of the biggest problems of traditional microscope viewing : making sure that the students are looking at what you want them to be looking at . " demanded Thorny , waving his microscope with a learned air . Indeed , simple microscope slides are unsuitable for many applications , resulting in the development of a broad range of specimen chambers , which can often supply the flexibility a microscopist needs . British Microscope Designs - The English tripod microscope was the prominent design motif during the latter half of the seventeenth century .