Olympus CX31 Cytology Microscope

Olympus Microscopes


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The Olympus CX31 Cytology Microscope comes complete with 4x, 10x, and 40x objectives.

Optical System: UIS2 (Universal infinity-corrected) optical system
Illumination: Built-in transmitted Koehler illuminator
6V/30W halogen bulb
100-120V/220-240V ~ 0.85/0.45A 50/60Hz
Focusing: Stage height movement by roller guide (rack and 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

Plan C Achromat Objectives:

4x NA: 0.10 W.D.: 27.8 mm
10x NA: 0.25 W.D.: 8.0 mm
40x NA: 0.65 W.D.: 0.6mm


Binocular Observation Tube: Field Number: 20
Tube inclination: 30°
Interpupillary distance adjustment range: 48mm-75mm
Stage: Size: 188mm(W) x 134mm(D)
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 in diaphragm: Built-in


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