Meiji Techno MT7500 Series Brightfield/Darkfield Metallurgical Microscopes

List Price: $8,715.00

Starting at: $7,895.00

SKU: MT7520/MT7530

Availability: In stock

  • Incident light Brightfield/Darkfield microscope
  • Infinity Corrected Optical System
  • 4 Plan Epi BD Objectives
  • Binocular or trinocular
  • 50W halogen illumination
  • Lifetime Limited Warranty
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  • Meiji MT7500 Series Brightfield/Darkfield Metallurgical Microscope
  • Meiji MT7500 Series Brightfield/Darkfield Metallurgical Microscope Trinocular Head
  • Meiji MT7500 Series Brightfield/Darkfield Metallurgical Microscope eyepieces
  • Meiji MT7500 Series Brightfield/Darkfield Metallurgical Microscope focus controls
  • Meiji MT7500 Series Brightfield/Darkfield Metallurgical Microscope objectives


The MT7500 series are metallurgical microscopes purpose-built for incident (reflected) light and darkfield observation of opaque materials such as metals, minerals and crystalline samples.. Available in either binocular or trinocular format, they include Meiji's infinity corrected optical system with four Plan Epi BD objectives and two SWH 10x eyepieces for magnification levels of 50x, 100x, 200x and 500x. Lifetime Limited Warranty.


A Siedentopf-type binocular head is available in binocular or trinocular format. The oculars are inclined at 30° with a diopter on the left ocular for individual eye focusing. Interpupillary adjustment is 53mm - 75mm. Two SWH 10x eyepieces (FN 22) are included. The four objectives are infinity corrected Plan Epi BD5x, BD10x, BD20x, and BD50x set in a ball-bearing mounted quintuple nosepiece.

An 80/20 beam splitter for the trinocular tube can be engaged for photo work. (100% to eyetubes or 80% to phototube & 20% to the eyetube.) 30mm ID eyetube. Please note that the trinocular port requires an adapter appropriate for your camera.

Stage & Focus

The mechanical stage is ceramic-coated and measures 191mm x 126mm. The range of movement is 100mm x 100mm and is includes low position drop down coaxial controls for X-Y movement. Focus controls are dual-sided with coaxial coarse/fine knobs.


Vertical Koehler illuminator with 12V 50W halogen lamp with clear blue, clear green, ND 50 neutral density filter and polarizing filters in metal mounts for brightfield or reflected light polarization. Universal 110-240V voltage.


Illuminator, 4 filters, manual, dust cover

Specifications of Component Options

Select a component below to view related specifications.

  • MT7520 Binocular

    MT7530 Trinocular
    SKU MT7520MT7530
    Product Weight 14.000014.0000
    Product Length 255 mm255 mm
    Product Width 195 mm195 mm
    Product Height 395 mm395 mm
    System Type Brightfield, MetallurgicalBrightfield, Darkfield, Polarizing, Metallurgical
    Optical Design DIN 160mmDIN 160mm
    Head Type BinocularTrinocular
    Ocular Angle 30°30°
    Diopter Adjustment DualDual
    Interpupillary Adjustment Linear SlidingLinear Sliding
    Interpupillary Adjustment Range 52 – 72 mm52 – 72 mm
    View Orientation Inverted ViewInverted View
    Ocular Tube Diameter 23 mm23 mm
    Nosepiece Orientation Front-facingFront-facing
    Nosepiece Style Quadruple (4)Quadruple (4)
    Focus Controls Coarse & Fine, CoaxialCoarse & Fine, Coaxial
    Focus Mechanism Rack & PinionRack & Pinion
    Focus Control Location Dual AmbidextrousDual Ambidextrous
    Focus Controls Graduated? YesYes
    Stage Type Fixed with Attached Mechanical Slide HolderFixed with Attached Mechanical Slide Holder
    Stage Features Ceramic CoatedCeramic Coated
    Includes Eyepieces? YesYes
    Included Eyepiece Quantity 22
    Included Eyepieces (X) 10X10X
    Eyepiece Style SWF Super Widefield (FN 20mm)SWF Super Widefield (FN 20mm)
    Min Standard Mag 50X50X
    Max Standard Mag 500X500X
    Included Objectives (Qty) 44
    Objective Lens PlanPlan
    Included Objective Types Brightfield, Darkfield, MetallurgicalBrightfield, Darkfield, Metallurgical
    Condenser Type Abbe BrightfieldAbbe Brightfield
    Condenser Features Achromatic, Iris Diaphragm, Rack & Pinion Focus, Swing-out Filter HolderAchromatic, Iris Diaphragm, Rack & Pinion Focus, Swing-out Filter Holder
    Condenser N.A. 1.25 mm1.25 mm
    Filter Diameter 30 mm30 mm
    Illumination Type HalogenHalogen
    Illumination Style TransmittedTransmitted
    Collector Type KohlerKohler
    Collector Features Field DiaphragmField Diaphragm
    Transmitted Light Type HalogenHalogen
    Transmitted Light Specification 12V 50W12V 50W
    Transmitted Light Control VariableVariable
    Power Supply 120V AC120V AC
    Fuse 3A3A
    Included Extras Dust CoverDust Cover