Problems with lens high quality can even play a task when an inexpensive digicam is used for point-of-care testing. Nevertheless, the utilization of digital cameras in personal diagnosis is taken into account as the following course of research and application into praxis [70–75]. As seen from the precept of the LFT, it's a easy technique appropriate for simple assay relying on a unadorned eye, no specific instrumentation is necessary, and even liquid pattern may be measured instantly with…