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Leader Precision Instrument Co., Ltd.

Microscope, Metallurgical Microscope, Upright Metallurgical Microscope manufacturer / supplier in China, offering Trinocular Bright & Dark Field Upright Metallurgical Microscope (LM-306), High Precision Coating Thickness Tester for Non-Conductive Coating Layers (TG-900), Workshop Benchtop Image Measuring Device (EV-2010) and so on.

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Trinocular Bright & Dark Field Upright Metallurgical Microscope (LM-306)

FOB Price: US $1,000-3,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-3,000/ Piece
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Port: Shenzhen, China
Production Capacity: 1000 Set/Year
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: LM-306
  • Type: Metallographic
  • Mobility: Desktop
  • Kind of Light Source: Ordinary Light
  • Usage: Research
  • Principle of Optics: Polarizing Microscope
  • Upright Metallurgical Microscope: Research Level
  • Stage Travel: 75*50mm
  • Objective Lens: 5X, 10X, 20X, 40X
  • Stereoscopic Effects: Yes
  • Bright & Dark Field Objective: 50X, 60X, 80X, 100X
  • Transport Package: Standard Exporting Package
  • Origin: Dongguan, China
  • Magnification: 500-1000X
  • Number of Cylinder: ≥Three
  • Stereoscopic Effect: Without Stereoscopic Effect
  • Shape: Triangular Prism
  • Principle: Optics
  • Mechanical Stage Travel: 50mm*50mm: 110V-220V
  • Trinocular Tube: Inclined 30 Degree
  • Stage Size: 210*140mm
  • Eyepiece: Wf10X/22
  • Filter Color: Green, Blue and Yellow
  • Trademark: L&D
  • Specification: SGS
  • HS Code: 90118000
Product Description
Trinocular Bright & Dark Field Upright Metallurgical Microscope (LM-306)


Upright bright & dark field Metallurgical Microscope LM-306 is used to observe and identify the structure of various metal and alloy, widely used in institute and laboratory

1) Infinitive optical system assure the excellent optical functions
2) Kohler illumination

3) For bright and dark field observation
4) For Differential Interference contrast observation, DIC observation

Standard delivery

Main unit: 1pcs
5x, 10x, 20x, 40x bright & dark field objective lens: 1pc each
12V/50W Osram halogen bulb: 1pcs
Green, blue and yellow filter: 1pcs each
Polarizer and analyzer: 1pcs
Anti-dust cover: 1pcs
Optional accessories

50x, 60x, 80x, 100x bright & dark field objective

DIC observation unit
0.5x, 1x, C-mount camera adapter

5M Pixel digital CCD camera
Analysis software
Examine software


Technical specification
Objective lens5x, 10x, 20x, 40x
Mechanical movable stageSize: 210*140mm
Travel: 75mm*50mm
Interpupillary distance53mm-75mm
Trinocular tubeInclined 30º.
Diopter adjustment±5 diopter
Illumination12V/50W halogen bulb
Power supply110V/220V
Trinocular Bright & Dark Field Upright Metallurgical Microscope (LM-306)
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