This is a brand new professional trinocular Infinity Plan Epi-fluorescent microscope. It comes with infinity-corrected, plan-fluor objectives, extreme widefield eyepieces, 30° inclined trinocular head, 30W transmitted halogen light and 100W epi-fluorescence illumination. The microscope configures five (5) wave bands, B, G, BV, V and U. It is a perfect microscope for the applications in biology, medicine, immunology, oncology, genetics, and materials science.Features: A professional extreme widefield infinity-corrected epi-fluorescent microscope! Perfect for applications in biology, medicine, immunology, oncology, genetics, and materials science Infinity-corrected plan-fluor objectives Five (5) wave bands: B, G, BV, V and U Upright photo port for photographic/video capability Fully coated optical system with high resolution Diopter adjustment on ocular Extra large 3-D double layer mechanical stage with stain resistant finish Low position coaxial stage movement control knobs Coaxial coarse & fine focusing with tension control Built-in 30 Watt halogen illumination system with variable brightness 100W ultra-high pressure mercury-vapor fluorescent epi-illumination Symmetrical focusing controls Adjustable interpupillary distance Rugged cast alloy frame and stand with stain resistant enamel finish Fluorescence Filters Filter Set Excitation Filter Emission Filter UV 320-380nm 420nm V 380-420nm 450nm BV 400-440nm 470nm B 450-490nm 520nm G 510-560nm 590nm