| Optical System | NIS45 Infinite Color Corrected Optical System (Tube length: 180mm) |
| Viewing Head | Ergo Tilting Trinocular Head, adjustable 0-35° tilt, interpupillary distance 47mm-78mm |
| 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 | 24V/100W halogen lamp, Kohler illumination, with ND6/ND25 filter |
| Magnificatio 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 Sextuple Nosepiece (with DIC slot) |
| Focusing | Coaxial coarse and fine focusing, fine division 1μm, focusing range 35mm |
| Max. Specimen Height | 56mm |
| Stage Size | 210mm × 170mm |
| Stage Movement | 105mm × 105mm, right/left handle, Y-axis lock, hard oxidized surface to prevent abrasion |
| ECO Mode | Auto shut-off function |
Adjustable LED brightness control
Infinity-corrected achromatic optics
Trinocular port for camera attachment
Precision field diaphragm adjustment
Integrated polarizer and analyzer
Köhler illumination for uniform contrast
ECO mode for energy efficiency
Upright Metallurgical Microscope LMM-B21 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.
Dust Cover
Power Cord
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Upright Metallurgical Microscope LMM-B21 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