42 Design services for others in the field of optical components; Providing online, non-downloadable software in the field of optical component design, namely, software to create simulations and optimizations of optical filters, optical mirrors, optical dichroic and polychronic filters; Providing temporary use of on-line non-downloadable software and applications for plotting and analyzing spectral performance of fluorophores, optical filters and optical lighting sources; Providing online, non-downloadable software for analyzing and selecting fluorescence microscopy, fluorescent dyes, light sources and detectors