Optical devices, namely, optical inspection apparatus for measuring and visualization of cutting edge preparation and profile-based surface roughness for smooth and metallic surfaces, geometries and microgeometries and cutting edge, sanding, boring tools, 3D-digitalization of profile-based surface roughness, cutting edges and microgeometries, and optical surface structure amplification for smooth and metallic surfaces, not for medical use; enhancers, namely, lenses and magnifying lenses for high-resolution measurements, high-resolution digital imaging, stitching of surfaces; optical instruments and apparatus, namely, image amplifiers, three dimensional viewers, microscopes, microscopes for measuring apparatus; optical enhancers, namely, magnifying lenses; microscopes; measuring, detecting, monitoring instruments and indicators for measuring, detecting, monitoring, indicating and controlling of cutting edge preparation, surface roughness, profile-based roughness, geometries and microgeometries cutting edge, sanding, boring tools, for stitching of surfaces and for 3D-digitalization of profile-based surface roughness, cutting edges and microgeometries; edge cutting, surface, geometries, microgeometries cutting edge, sanding, boring tool, and profile-based surface roughness measuring apparatus; optical strip light and micro-lens measurement apparatus for cutting edge preparation, profile-based surface roughness, geometries and microgeometries, cutting edge, sanding, boring tools, and for stitching of surfaces for smooth and metallic surfaces; precision measuring apparatus for cutting edge preparation, profile-based surface roughness, geometries and micro-geometries, cutting edge, sanding, boring tools, and for stitching of surfaces for smooth and metallic surfaces; CD-ROMs and DVDs featuring electronically recorded data for production, visualization, editing, and analyses of digital surface models based on generated measurement data and for maintenance, repair, and updating of measurement software pre-installed on measuring apparatus; computer measurement software for production, visualization, editing, and analyses of digital surface models based on generated measurement data and for maintenance, repair, and updating of measurement software pre-installed on measuring apparatus; computer measurement software recorded on data carriers for production, visualization, editing, and analyses of digital surface models based on generated measurement data and for maintenance, repair, and updating of measurement software pre-installed on measuring apparatus