| 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 |
| 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) |
| 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 | 76mm |
| Stage Size | 275 × 239 × 44.5mm |
| Stage Movement | X-axis: 125mm, Y-axis: 75mm, accuracy ±1.5μm, speed up to 20mm/s |
Electric objective lens switching
Brightfield and darkfield observation
Low-hand auto-focusing mechanism
Differential interference contrast (DIC)
LED brightness adjustment
User-friendly Touch interface
Input control navigation system
Long working distance objectives
Our Upright Metallurgical Microscope LMM-B30 is designed for high-precision metallurgical structure analysis, semiconductor inspection, and material science research. It is widely used for detecting micro defects, surface irregularities, and optical characterization in industrial laboratories.
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Upright Metallurgical Microscope LMM-B30 Catalog
Available Range :
Metallurgical Microscope LMM-A10 : Infinite optical system, tube length 180mm, parfocal 45mm Upright Metallurgical microscopes LMM-B11 : Infinity Optical System
Labtron Metallurgical Microscope is specialized to provide detailed analysis of microstructure of metals and other materials at high magnification. They are equipped with mechanical stage to securely hold and maneuver samples during analysis. Their eyepieces often include reticles for accurate measurement of features within unit. They utilize polarizing filters to analyze anisotropic components and observe optical phenomena in metals. Our Metallurgical Microscope is versatile for weld quality assessment, grain size measurement, and heat treatment evaluation.








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