Biological Microscopes, Laboratory Microscopes, BA 200, BA 300, BA 400, BA 450, CCIS, Infinity Optical System, Ergonomical Design, Phase contrast, Darkfield Attachment, Polarizing attachment, Fluorescence attachment, Binocular, Trinocular, Stereo Zoom Microscope, Binocular Stereo Microscope, Trinocular Stereo Microscope, Large Working Area, Greenough Optical System, Polarisation