we are offering Microscope, Specification • Siedentopf BinocularTrinocular Head 30° • Eyepiece WF10x • Achromatic Objective FL4X, FL10X, FL40X, FL100X. • Smooth Coaxial Mechanical Stage. • Abbe CondenserNA 1.25 with Iris Diaphragm and Filter • Quadruple Nose Piece • Smooth Coaxial Coarse & Fine Motion • Illumination:Halogen Lamp 6V20W, Brightness Adjustable • Fluorescent attachment & Illumination: B(Blue), G(Green) Exciting Light Filter System O Ordinary Light System 100WHBO Mercury Lamp, Orange protection barrier & power supply.