Optical inspection apparatus, namely, optical inspection apparatus for the human body; Diagnostic apparatus and device for the detection of diseases, namely, handheld or non-handheld computerized apparatus and device for the optical detection of epithelial lesions; Screening apparatus and device for the detection and diagnosis of diseases, namely, handheld or non-handheld computerized apparatus and device for the optical detection and diagnosis of epithelial lesions; Optical image detection apparatus, namely, handheld or non-handheld computerized apparatus for detection of epithelial lesions; Software for diagnostic devices, namely, downloadable software or software recorded on computer media for diagnosis of lesions in images of epithelial tissue; Diagnostic and screening system comprised of optical and electronic hardware, namely, smartphone with powerful optics, ultra-bright light source, lens enabling magnification for enhanced visualization, rechargeable long-lasting battery, and software for operating, installing, testing, diagnosing and managing the forgoing diagnostic and screening systems; Mobile device using optical detection technology, namely, mobile devices for capturing images of epithelial tissue to detect lesions therein; Downloadable computer software or computer software recorded on computer media for the in vivo analysis and investigation of tissues for use in the field of inspection of epithelial tissue for the existence of lesions; Downloadable computer software or computer software recorded on computer media for the analysis of tissues for use in the field of inspection of epithelial tissue for the existence of lesions; Electronic display interface, namely, touch screen unit comprised of touch screens for showing video and real time in vivo analysis and investigation of tissues. The above referenced goods are not for collecting and diagnosing information from PAP smears