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MJ31-BD Brightfield & Darkfield Microscope

MJ31-BD Brightfield & Darkfield Microscope

MJ31-BD is designed for industrial inspection and material analysis applications, including semiconductor, FPD, PCB, metal materials, and precision tools. It delivers high-quality brightfield and darkfield imaging for manufacturing inspection, research, and education.

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    Description

    • Brightfield & Darkfield Observation
    Equipped with S-Apo brightfield and darkfield objectives, providing clear images with sharp edges and excellent contrast.

    • DIC Observation Support
    DC slot design enables DIC observation without changing objectives.

    • Flexible Imaging Configuration
    Compatible with 0.5×, 0.75×, and 1× camera interfaces for different sample imaging requirements.

    • Precise Illumination Control
    Includes aperture diaphragm, field diaphragm, and filter slot for optimized observation conditions.

    Feature

    Specifications

    Item Specification
    Eyepiece Wide-field WF10X (Field of View Ø22 mm)
    Semi-apochromatic Brightfield/Darkfield Objectives S-APO 5X / 0.15 BD, Working Distance: 15 mm
    S-APO 10X / 0.3 BD, Working Distance: 15 mm
    S-APO 20X / 0.40 BD, Working Distance: 11 mm
    S-APO 50X / 0.55 BD, Working Distance: 8.8 mm
    Nosepiece Quintuple nosepiece, inclined at 30°, with 100% light transmission
    Illumination System White LED, Adjustable brightness (3.8V 5W)
    Blue, Green, and Red filters included
    Built-in aperture diaphragm, field diaphragm, neutral density filter, and color filter slots
    Focus Mechanism Coaxial coarse and fine focusing, Fine adjustment accuracy: 2 μm
    With tension adjustment and upper limit stopper
    Converter Five-position converter (with dovetail interface)
    Stage Double-layer mechanical stage, Size: 210 mm × 140 mm, Travel range: 76 mm × 50 mm
    Transmitted Illumination System NA 1.25 condenser with adjustable height
    LED illumination
    LED light source, adjustable brightness (3.8V 5W)
    Optional Accessories Eyepiece: WF10X (Field of View Ø22 mm)
    Objectives:
    S-APO 50X / 0.75 BD Brightfield/Darkfield Objective, Working Distance: 3 mm
    S-APO 50X / 0.8 BD Brightfield/Darkfield Objective, Working Distance: 1 mm
    S-APO 100X / 0.8 BD Brightfield/Darkfield Objective, Working Distance: 3 mm
    S-APO 100X / 0.9 BD Brightfield/Darkfield Objective, Working Distance: 1 mm
    CCD Adapter: 0.5X, 0.75X, 1X
    Micro Differential Interference Contrast (Micro DIC) Slider

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