Biological microscope Biological microscopeViewing Head:Demonstration HeadEyepieces:Wide Field Eyepiece WF10XObjectives:Achromatic objectives 4X 10X 40X(S) 100X(S,Oil) Nosepiece:Outward Quadruple NosepieceFocuse:Coaxial Coarse and fine Adjustment,Focusing range 20mmStage:Double layer Mechanical Stage ,Size:110X125mmCondenser:Abbe N.A.=1.25 Condenser with iris diaphragm and filterthe center of ...