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    OMS-90 - operation microscopes

    The OMS-90 is Topcon's basic ophthalmic microscope. The Topcon OMS-90 has a parallel binocular, a built in yellow filter, a five step magnification, and a newly designed coaxial illumination. The red reflex is good, thanks to the coaxial illumination

    • New coaxial illumination
    • Stain-proof coated objective lens
    • Parallel binocular tube
    • Built-in yellow filter
    • Focal length of 200mm
    • Compact footprint

    The Topcon OMS-90 can be extended with an XY translator, assistant's microscope and camera attachments.

    Product information


    Operation Microscope

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    Binocular tube

    Parallel 45° inclined binocular tube

    Objective lens




    Magnification change type

    Drum type with 5 changes

    Total magnification

    3.4x, 5.3x, 8.5x, 13.6x, 21.2x

    Field of view

    Ø 66.3, Ø 42.3, Ø 26.3, Ø 17.1, Ø 10.3 mm

    X-Y Translator (option)

    Range: ±25mm

    Light source

    12V 100W halogen lamp (light guided system) (one-touch changeable two lamps)


    Built-in: Heat absorbing and UV cut filters

    Flip-in/out: Yellow filter


    1st arm: 400mm; 2nd arm: 560mm

    Rotational angle

    1st arm: 360°; 2nd arm: 300°

    Base dimensions

    Ø 740m (30”)

    Primary voltage

    AC100~120V or AC220~240V

    Power frequency


    Maximum power consumption

    280VA 740mm (30”)


    97 kg

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