XDS-3 Inverted Biological Microscopes With Infinity Objective

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XDS-3 Inverted microscope is equipped with wide-field eyepieces, long working distance plan achromatic objectives and very long working distance condenser and phase contrast unit. It can be observed transparent and unfinished living specimens in culture bottles or culture utensils. It is the ideal instrument suitable for research of living specimen structure, liquid, deposits and so on. It also can be used in research institutes, universities, medical treatment, agriculture and animal husbandry, etc.


1) Equipped with the wide-field eyepiece, long working distance plan achromatic objectives
2) Equipped with the phase-contrast unit, include very long working distance condenser, phase contrast objective and centering telescope
3) Coaxial coarse/fine focus system with tensional adjustable and up stop, minimum division of fine focusing: 2μm
4) 6V30W halogen lamp with brightness control


Eyepiece Widefield WF10X(field number: Φ22mm)
Centering telescope
Infinity and long working distance plan achromatic objective Objective PLL 10X0.25Work distance:4.3 mm Cover glass thickness:1.2mm.
PLL 20X0.40Work distance:8.0 mm Cover glass thickness:1.2mm.
PLL 40X0.65Work distance:3.5 mm Cover glass thickness:1.2mm.
Phase Contrast Objective PLL 10X0.25 PHP2 Work distance:4.3 mm Cover glass thickness:1.2mm.
Eyepiece tube The inclination angle is 45 and interpupillary distance is 53~75mm.
Focus system Coaxial coarse/fine focus, with tension adjustable and up stop the minimum division of fine focusing is 2μm.
Nosepiece Quintuple nosepiece
Stage Fixed stage overall size is 227mmX208mm
Glass rotundity stage overall size is Ф118mm
The mechanical moving device, moving range is 77mm (longitudinal)X114mm (transverse)
Culture dish holder 1 Inside locating slot size: 86mm (W)X129.5mm (L), optional with a circular culture dish Ф87.5mm
Culture dish holder 2 Inside locating slot size: 34mm (W)X77.5mm (L), optional with a circular culture dish Ф68.5mm
Culture dish holder 3 Inside locating slot size::57mm (W)X82mm (L)
Condenser system Long working distance condenser, working distance: 55mm, and with turnplate phase contrast unit
Illumination system 6V30W halogen, brightness enable control
Filter Frosted glass and blue, green filter

Optional accessories
Name Sort/Technique parameter NO.
eyepiece Dividing eyepiece(field number:Φ22mm) 0.10mm/Div 1121012
Phase Contrast Objective PL L20X/0.40PHP2 Work distance:8.0 mm 2490120
PL L40X/0.60PHP2 Work distance:3.5 mm 2490140
Nosepiece Hexad nosepiece
CCD Adapter 0.5X 810004
1X 810002
Camera DV-1 Video output (380/520 TV line) USB output  ( 0.42 M pixel) 800001
DV-2 With USB output  (1.3M,2.0M,3.0M pixel) 800003
DV-3 With video output (380/520 TV line) 800005
Digital camera adapter CANON(A570,A610,A620,A630,A640,A650,EF) NIKON( F) 820001