Optical system
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Infinity chromatic aberration correction optical system
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Observation tube
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Hinged trinocular head, 45° tilt, pitch adjustment range: 54-75mm, unilateral diopter adjustment ±5 diopter split ratio: binocular 100%, binocular: trinocular = 80%: 20%
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eyepiece
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High eye point large field of view flat field eyepiece PL10X22mm
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Objective lens
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Infinity long working distance flat field achromatic metallographic objective: LMPL5X /0.15 / WD10.8
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Infinity long working distance flat field achromatic metallographic objective: LMPL10X/0.3 / WD10
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Infinity long working distance flat field achromatic metallographic objective: LMPL20X/0.45 / WD4
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Infinity long working distance flat field semi-reduction metallographic objective: LMPLFL50X/0.55 / WD7.8
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Infinity long working distance flat field semi-reduction metallographic objective lens: LMPLFL100X/0.8/WD2.15 (optional)
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converter
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Five-hole converter
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Focusing mechanism
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Coarse and fine-tuning coaxial, coarse adjustment per revolution: 38mm, fine-tuning per revolution: 0.2 mm, focusing accuracy: 0.002mm, with elastic adjustment device
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Stage
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Fixed platform: size 160X250mm
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Workbench
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Metal stage plate (center hole Φ12) / metal stage plate (center hole Φ25) / stage extension plate
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Moving ruler
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Low position coaxial mechanical moving ruler, stroke 120x78mm
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Reflective lighting system
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Reflective Kola illuminator with variable aperture diaphragm and central adjustable field diaphragm, adaptive 90V~240V wide voltage, 12V50W halogen lamp, center adjustable, continuously adjustable brightness
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Polarizing device
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Polarizer insert
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Detector insert, 360 degree rotation
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Filter
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Φ32mm yellow/green/blue/neutral
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