Metallographic microscope HL301-D

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1. Application HL301-D transreflectance multifunctional metallographic microscope is suitable for the microscopic observation of opaque or transparent objects. The instrument configuration falls far long shot and transmitted illumination system, infinite games analyzed the bright/dark field achromatic telescope (without cover glass), large eyepiece and built-in polarization observation device, image is clear, better contrast, aesthetically pleasing, easy to operate etc, is biology, metallography, mineralogy, precision engineering, electronics, etc. The research of the ideal instrument. Suitable for use in schools, scientific research, factories and other departments. 2. Specification 2.1 Eyepiece: Large field of vision WF10X(Φ20mm) 2.2 Light and dark field objectives: Infinity long distance plan achromatic objective (no cover glass),PL 5X/0.12 Infinity long distance plan achromatic objective (no cover glass),PL L10X/0.25 Infinity long distance plan achromatic objective (no cover glass),PL L20X/0.60 (spring) Infinity long distance plan achromatic objective (no cover glass),PL L40X/0.75 (spring) 2.3 Eyepiece tube: Three eyepieces, tilt 30˚, (built-in check polarizer, can be switched) 2.4 Epi-illumination system 12V/50W Halogen lamp, adjustable brightness Epi-illuminator with field diaphragm, aperture diaphragm and polarizer, (yellow, blue, green) filter and frosted glass 2.5 Focusing mechanism: Coaxial coarse and fine focusing,with limit locking device,micro-grid values:2μm. 2.6 Converters: Four holes (Backward ball bearing inner locating)