Olympus CX33 Trinocular Microscope, Demo

Current Stock:

CX33 demo in excellent condition.


  • Infinity corrected objectives offer exceptional flatness producing sharp, clear images right up the edge of the field of view (4x, 10x, 40x, 100x oil)
  • Anti-fungus treatment helps protect optical parts even in high humidity regions
  • Inward-facing, quadruple revolving nosepiece improves access and makes for quick, easy slide changes
  • Fixed Abbe condenser N.A. 1.25, centerable and focusable for Köhler illumination
  • WF 10x/20mm Eyepieces
  • 2.4W LED provides ample illumination for any observation
  • Built-in right hand stage with rackless design, low positioned X, Y controls with ergogrips to facilitate operation
  • Microscope Cover, Manual & Power Cord

Microscope Specifications

Optical System Infinity optical system
Observation Methods Brightfield, darkfield
Viewing Head 30° inclined trinocular tube (anti-fungal), eyepiece/camera port = 100/0 or 0/100, Interpupillary distance: 48-75 mm, Eyepoint adjustment: 375.0-427.9 mm
Eyepieces (anti-fungal) 10X Field Number (FN): 20
Revolving Nosepiece Fixed quadruple nosepiece with inward tilt
Objectives Infinity Plan achromat, anti-fungal 4X, 10X, 40X, 100X
Focusing Stage height movement (coarse movement stroke: 15 mm ), Stroke per rotation for coarse adjustment knob: 36.8 mm, Focusing stopper, Torque adjustment for coarse adjustment knob, Fine focus knob (minimum adjustment gradations: 2.5 μm)
Stage Wire movement mechanical fixed stage 211 mm x 154 mm, Traveling range: 76 mm x 52 mm, Single specimen holder Stage XY movement stopper
Condenser Abbe condenser NA 1.25 with oil immersion, Built-in aperture iris diaphragm
Illumination System Built-in transmitted illumination system, Köhler illumination (fixed field diaphragm), LED power consumption 2.4 W (nominal value), precentered
Warranty 1 Year


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24.00 LBS
18.00 (in)
18.00 (in)
24.00 (in)


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