Metallographic microscope HL201-AW

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1.Application It provides superior image quality, stable and reliable mechanical structure, easy operation and complete accessories. It is widely used in metallographic analysis of teaching and scientific research and material testing in factory laboratories. 2. Specification 2.1 Optical system: Infinity chromatic aberration correction optical system 2.2 Observation tube: Hinged trinocular head, 45° tilt, pitch adjustment range: 54-75mm, unilateral diopter adjustment ±5 diopter split ratio: binocular 100%, binocular: trinocular = 80%: 20% 2.3 eyepiece: High eye point large field of view flat field eyepiece PL10X22mm 2.4 Objective lens: -Infinity long working distance flat field achromatic metallographic objective: LMPL5X /0.15 / WD10.8 -Infinity long working distance flat field achromatic metallographic objective: LMPL10X/0.3 / WD10 -Infinity long working distance flat field achromatic metallographic objective: LMPL20X/0.45 / WD4 -Infinity long working distance flat field semi-reduction metallographic objective: LMPLFL50X/0.55 / WD7.8 2.5 Converter: Five-hole converter 2.6 Focusing mechanism: 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 2.7 Stage: Fixed platform: size 160X250mm 2.8 Workbench: Metal stage plate (center hole Φ12) / metal stage plate (center hole Φ25) / stage extension plate 2.9 Moving ruler: Low position coaxial mechanical moving ruler, stroke 120x78mm