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Upright Metallurgical Microscope LMM-B31 Catalog

Overview

Upright Metallurgical Microscope LMM-B31 features a Seidentopf trinocular head, 30° inclined, with a beam-splitting ratio. It includes a motorized sextuple nosepiece, enabling preset objectives for smooth magnification transitions. The reflected illumination system integrates a 12V to 100W halogen lamp with Koehler illumination. Built-in ND6, ND25, and color correction filters enhance contrast for precise metallurgical sample analysis. Perfect for metal manufacturing, research labs, automotive, and aerospace industries for microstructure analysis.

Specifications :

Optical System NIS45 Infinite Color Corrected Optical System (Tube length: 180mm)
Viewing Head Seidentopf Trinocular Head, 30° inclined, interpupillary distance: 47mm-78mm; splitting ratio Eyepiece:Trinocular=100:0 or 20:80 or 0:100
Motorized Control Nosepiece control panel with buttons
Two most used objectives can be pre-set and switched
Auto light intensity adjustment after objective change
Reflected Illumination Reflected light 24W/100W halogen lamp, Koehler illumination, with 6-position turret;
Built-in ND6, ND25 filter and color correction filter
Transmitted Illumination 12V/100W halogen lamp, Kohler illumination, with ND6/ND25 filter
Magnification Range 50x to 1000x
Eyepiece Super wide field plan eyepiece SW10X/25mm, diopter adjustable
Objective NIS45 Infinite LWD Plan Semi-APO Objective (BF & DF):
5X/NA=0.15, WD=20mm;
10X/NA=0.3, WD=11mm;
20X/NA=0.45, WD=3.0mm;
50X/NA=0.8, WD=1.0mm;
100X/NA=0.9, WD=1.0mm
Nosepiece Backward Motorized Sextuple Nosepiece (with DIC slot)
Condenser LWD condenser N.A.0.65
Focusing Low-hand Motorized auto focusing mechanism, independent operation of left and right-hand wheels, three-speed speed adjustment, focusing range 30mm, repeat positioning accuracy: 0.1μm, motorized escape and recovery mechanism
Max. Specimen Height 56mm
Stage Size 275 × 239 × 44.5mm
Stage Movement X-axis: 125mm, Y-axis: 75mm, accuracy ±1.5μm, speed up to 20mm/s

Features :

    • Motorized X-Y stage control
    • Auto-focusing mechanism
    • Joystick navigation system
    • High 50x to 1000x magnification
    • Trinocular head with camera port
    • Infinite optical system
    • Powered objective switching
    • Adjustable interpupillary distance
Applications :

Our Upright Metallurgical Microscope LMM-B31 is designed for semiconductor inspections, metallographic research, and surface defect analysis. Its advanced optical system ensures high-contrast imaging for material science and failure analysis applications.

Standard Accessories :
  • Dust Cover
  • Power Cord
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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