Item Specifications Optical system Infinity optical system Eyepiece WF10x/22,high eyepoint, diopter adjustable Eyepiece tube Hinged trinocular observation tube,FN 22mm,high eyepoint, 30° inclined, pupil distance adjustable ranging 50-75mm,eyepiece/camera light splitting(100/0,50/50,0/100) Objective M-UPLFLN Semi apochromatic objective 4X/0.13 M-UPLFLN Semi apochromatic objective 10X/0.3 M-UPLFLN Semi apochromatic objective 40X/0.75 M-UPLFLN Semi apochromatic objective 100X/1.3 Focus Coaxial coarse and fine,fine adjusting handle scale value1μm,focusing moving range 35mm Nosepiece 6 hole objective nosepiece, with expansion slot Stage double-deck steel wire construction(Corning Gorilla glass)size :302mmx152mm;78(X)mm×32(Y)mm,1mm/div,scale value0.1mm Condenser Manual swing-out condenser phase contrast condenser(optionall) Bright field illumination 3W white light LED lamp 12V/100W halogen lamp(optional) Optical interface C-mount adapter 1X, 0.63X, 0.5X(optional)