OLYMPUS CX31 Biological Microscope

$USD 7,269.00


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Objectives, Plan Achromat

PLCN Numerical Aperture(N.A.) Working Distance(W.D.)
4X 0.10 18.5mm
10X 0.25 10.6mm
40X 0.65 0.6mm
100XO 1.25 0.13mm



Field Number (F.N.)

10 X (Binocular/Trinocular) 20
10X (Tilting binocular) 18

OLYMPUS CX31 Biological Microscope

Incorporating new UIS2 infinity optics, the Olympus CX31 microscope inherits the outstanding worldwide reputation gained by its CX2 predecessor in different medical and educational fields. As well as advanced optical performance, the CX31 offers improved ease of use and excellent cost-efficiency.


DIY Supplies ELECTRICAL Brand Name LanYuXuan
Origin Mainland China Certification CE
Place of Origin Guangdong, China Brand Name OLYMPUS
Model Number CX31 Theory Biological Microscope
Drawtube BINOCULAR Type Biochemical Analysis System




Item CX31
Optical system UIS2 (Universal Infinity-corrected) optical system
Illumination Built-in transmitted Koehler illuminator 6V30W halogen bulb 100-120V/220-240V 0.85/0.45A 50/60Hz
Focusing Stage height movement by roller guide (rack & pinion)  Stroke per rotation:36.8mm

 Full stroke range: 25mm

Upper limit stopped by simplified pre-focusing dial

Tension adjustment on coarse focus adjustment knob

Revolving nosepiece Fixed quadruple nosepiece with inward tilt
Observation tube Type Binocular Trinocular    Tilting binocular
Field number 20 20 18
Tube inclination 30° 30° 30°_60°
Interpupillary distance adjustment range 48_75mm 48_75mm 48_75mm
Light path selector None None (BI 50%, Video/Photo 50% fixed) None
Stage Size 188(W)X134(D)mm
Movement range 76mm X-direction X 50mm Y-direction
Specimen holder Double slide holder
Rubber grip Equipped as standard
Condenser Type Abbe condenser, with built-in daylight filter
NA 1.25 with oil immersion
Aperture iris diaphragm Built-in
Dimensions & weight 233(W) X 411(H) X 367.5(D)mm, approximately 8kg (approximately 17.6 lb.)



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