... : It provides an amazingly clear, fine observations by using Xenon light source. -2 ° +6° Coxial illumination greatly ... mmFocusing Range for Assistant Microscope≥30mmIllumination Source120V/100W Medical Xenon Lamp and 12V/100W Halogen Lamp. Dual-source hand ... ,Yellow Spot Protection Filter,Redfree,GG435,GG475Coaxial Illumination≤1800001x(xenon); ≥60000lx(Halogen),1-99 level; Foot/Panel operatedOblique ...