Items
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Specification
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NK-290EB
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NK-290B
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NK-290ET
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NK-290T
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Eyepiece
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WF10X/20mm (High eyepoint)
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Infinity objective
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EPLAN 4X/0.10， W.D.=12.1mm
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●
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໐
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●
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໐
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EPLAN 10X/0.25, W.D.=4.14mm
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●
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໐
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●
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໐
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EPLAN 40X/0.65(S), W.D.=0.58mm
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●
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໐
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●
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໐
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EPLAN 100X/1.25(S, Oil), W.D.=0.19mm
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●
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໐
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●
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໐
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PLAN 2X/0.07，W.D.=8.47mm
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໐
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໐
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໐
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໐
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PLAN 4X/0.10, W.D.=12.1mm
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໐
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●
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໐
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●
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PLAN 10X/0.25, W.D.=4.64mm
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໐
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●
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໐
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●
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PLAN 20X/0.40(S), W.D.=2.41mm
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໐
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໐
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໐
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໐
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PLAN 40X/0.66(S), W.D.=0.65mm
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໐
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●
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໐
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●
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PLAN 60X/0.80(S), W.D.=0.33mm
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໐
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໐
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໐
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໐
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PLAN 100X/1.25(S, Oil), W.D.=0.12mm
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໐
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●
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໐
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●
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PLAN 100X/1.15(S, Water), W.D.=0.19mm
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໐
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໐
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໐
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໐
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L PLAN 40X/N.A.0.70，W.D.=2.8mm
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໐
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໐
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໐
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໐
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Butterfly head
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Seidentopf Binocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm
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●
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●
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໐
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໐
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Seidentopf Trinocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm, Light Distribution: 20:80
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໐
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໐
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●
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●
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5 MP Pixel Digital Head, 1/2’’CMOS color sequential scanning. USB2.0, Light Distribution: 20:80
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໐
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໐
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໐
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໐
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Nosepiece
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Quadplex
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●
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●
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●
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●
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Mechanical stage
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Size 145mmX140mm, Travel Range:76mmX52mm, Scale: 0.1mm, Two Slide Holder
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●
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●
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●
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●
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Reckless(Integrated) stage, Size: 140×135mm, Travel Range: 75×35mm, Two-slide holder
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໐
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໐
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໐
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໐
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Abbe condenser
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N.A.1.25, With iris diaphragm
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●
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●
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●
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●
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Coaxial coarse and fine focusing knobs
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Coarse focusing travel range: 25mm,fFine focusing travel range: 2µm/division
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●
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●
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●
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●
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Aspheric illumination
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3W LED Illumination, Voltage: 100V-240V
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●
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●
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●
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●
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Dark field unit
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Dark Field Ring (Dry, N.A.0.9)
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໐
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໐
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໐
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໐
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Polarizing unit
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Analyzer, polarizer
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໐
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໐
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໐
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໐
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C-mount
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1X (Adjustable)
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/
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/
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໐
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໐
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0.75× (Adjustable)
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0.5×C-mount (Adjustable)
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Wire winding device
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●
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●
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●
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●
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