NK-290 Series Upright Biological Microscope with Infinity Plan Objective
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Product Description
Items | Specification | NK-290EB | NK-290B | NK-290ET | NK-290T |
Seidentopf Binocular Head | Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm, Diopter adjustable range ±5° | ● | ● | ໐ | ໐ |
Seidentopf Trinocular Head | Inclined 30°, Rotatable 360°, Interpupillary Distance: 48-75mm, Diopter adjustable range ±5°, Light Distribution: 20:80 | ໐ | ໐ | ● | ● |
Digital Head | 5 MP Pixel Digital Head, 1/2’’CMOS color sequential scanning. USB2.0, Light Distribution: 20:80 | ໐ | ໐ | ໐ | ໐ |
Eyepiece |
WF10X/20mm (High eyepoint) anti-fungal WF16X, anti-fungal |
●● ໐໐ |
●● ໐໐ |
●● ໐໐ |
●● ໐໐ |
Infinity E-Plan Achromatic Objectives |
EPLAN 4X/0.10, W.D.=12.1mm EPLAN 10X/0.25, W.D.=4.14mm EPLAN 40X/0.65(S), W.D.=0.58mm EPLAN 100X/1.25(S, Oil), W.D.=0.19mm |
● ● ● ● |
໐ ໐ ໐ ໐ |
● ● ● ● |
໐ ໐ ໐ ໐ |
Infinity Plan Achromatic Objectives |
PLAN 4x/0.10, W.D.=12.1mm PLAN 10x/0.25, W.D.=4.64mm PLAN 40x(S)/0.66, W.D.=0.65mm PLAN 100x(S, Oil)/1.25, W.D.=0.12mm PLAN 2.5x/0.07, W.D.=8.47mm PLAN 20x(S)/0.40, W.D.=2.41mm LPLAN 40X/0.70, W.D.=2.8mm PLAN 60x(S)/0.80, W.D.=0.33mm PLAN 100x(S, Water)/1.15, W.D.=0.19mm |
໐ ໐ ໐ ໐ ໐ ໐ ໐ ໐ ໐ |
● ● ● ● ໐ ໐ ໐ ໐ ໐ |
໐ ໐ ໐ ໐ ໐ ໐ ໐ ໐ ໐ |
● ● ● ● ໐ ໐ ໐ ໐ ໐ |
Nosepiece |
Quadplex |
● | ● | ● | ● |
Stage |
Mechanical stage 145*140mm, travel range: 76*52mm, scale: 0.1mm, two slide holders Reckless (Integrated) stage 140*135mm, travel range: 75*35mm, two-slide holders |
● ໐ |
● ໐ |
● ໐ |
● ໐ |
Condenser |
N.A. 1.25 Abbe condenser, adjustable aperture, Aperture center can be adjusted, up-down range 12mm. |
● | ● | ● | ● |
Focusing |
Coaxial coarse and fine focusing knobs, coarse focusing travel range: 25mm, Fine division 2µm. |
● | ● | ● | ● |
Aspheric Illumination |
3W LED Illumination, Color temperature 4000K~5000K, Voltage: 100V-240V, 50/60Hz |
● | ● | ● | ● |
Dark Field Unit |
Dark Field Ring (Dry, N.A.0.9) |
໐ | ໐ | ໐ | ໐ |
Polarizing Unit |
Analyzer Polarizer |
໐ ໐ |
໐ ໐ |
໐ ໐ |
໐ ໐ |
Camera adapter |
0.75x C-mount (Adjustable) 0.5x C-mount (Adjustable) |
/ | / |
໐ ໐ ໐ |
໐ ໐ ໐ |
Wire Winding Device |
|
● | ● | ● | ● |
Note: "●" Standard outfits, "໐" Optional