Items
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Specification
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NK-230FE
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NK-230B
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Butterfly seidentopf binocular head
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Inclined 30°, rotatable 360°, interpupillary distance 48-75mm
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Butterfly seidentopf trinocular head
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Inclined 30°, rotatable 360°, interpupillary distance 48-75mm, light distribution 20:80
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3MP/5MP digital head, 1/2’’CMOS color sequential scanning. USB2.0, light distribution: 20:80
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Eyepiece
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WF 10X-18mm
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WF 10X- 20mm
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Finity achromatic objective
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4x N.A.0.10, W.D.=18.6mm
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10x N.A.0.25, W.D.=6.5mm
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20x N.A.0.40, W.D.=1.75mm
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40x(S) N.A.0.65, W.D.=0.47mm
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60x(S) N.A.0.80, W.D.=0.10mm
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100x(S, Oil) N.A.1.25, W.D.=0.07mm
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Finity plan objective
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4x N.A.0.10, W.D.=14.5mm
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10x N.A.0.25, W.D.=5.65mm
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40x(S) N.A.0.65, W.D.=0.85mm
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100x(S, Oil) N.A.1.25, W.D.=0.07mm
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Infinity E-plan objectives
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4x N.A.0.10, W.D.=12.1mm
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10x N.A.0.25, W.D.=4.14mm
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40x(S) N.A.0.65, W.D.=0.58mm
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100x(S, Oil) N.A.1.25, W.D.=0.19mm
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Infinity plan objectives
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2.5x N.A.0.07, W.D.=8.47mm
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4x N.A.0.10, W.D.=12.1mm
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10x N.A.0.25, W.D.=4.64mm
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20x(S) N.A.0.40, W.D.=2.41mm
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40x(S) N.A.0.66, W.D.=0.65mm
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60x(S) N.A.0.80, W.D.=0.33mm
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100x(S, Oil) N.A.1.25, W.D.=0.12mm
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100x(S, Water) N.A.1.15, W.D.=0.19mm
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Nosepiece
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Quadplex
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Quintuple
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Mechanical stage
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Stage size: 145 mmx140mm, travel: 76mmx52mm, Scale: 0.1mm, coaxial coarse and fine focusing knobs, travel range: 26mm, scale: 2um, two slide holder
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Rackless(Integrated) stage, size: 140x135mm, travel range: 75x35mm, two-slide holder
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Condenser
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Abbe N.A. 1.25 (Iris Diaphragm)
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Illumination
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3W-LED illumination systems
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12V/20W halogen lamp
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6V/30W halogen lamp
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Field diaphragm
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Dark field condenser
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Dry, apply to 4X - 40X objective
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Polarizing attachment
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Analyzer/Polarizer
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Independent phase contrast unit
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10X /20X /40X /100X
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Fluorescence attachment
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Epi fluorescence unit ( six-hole disc media which can be fixed with Uv /V/B/G and another filter),100W mercury lamp
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Epi fluorescence unit ( six-hole disc media which can be fixed Uv /V/B/G), 5W-LED fluorescence lamp
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Filter
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Blue /Green /Yellow
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C-Mount
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1X/ 0.5X/0.75X (Focus adjustable)
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Mirror
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Wire winding device
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