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Optical system
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Infinite chromatic aberration correction optical system
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Observation tube
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30° tilt, infinity hinged binocular observation tube
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30° tilt, infinite hinged three-way observation tube
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30°-60°adjustable inclination angle, infinite hinged binocular observation tube
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eyepiece
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High eyepoint wide field plan eyepiece PL 10X / 22mm
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High eye point wide field plan eyepiece PL 10X / 22mm, adjustable diopter, can be equipped with micrometer, can bring online version
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High eyepoint wide field plan eyepiece PL 15X / 16mm
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Objective lens
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Infinite long working distance stress relief plan objective lens 5X, 10X, 20X, 50X (semi-apochromatic)
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Infinity stress relief plan objective 4X, 10X, 20X, 60X
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Focusing mechanism
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Coaxial focusing mechanism for low hand and coarse position. The stroke (focusing range) is 28mm, the fine-tuning accuracy is 0.002mm, with an adjustment and tension device to prevent slipping and an upper limit device to prevent breaking the section
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converter
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Internal positioning 4-hole adjustable center converter
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Internal positioning 5-hole adjustable center converter (the middle hole is fixed)
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Intermediate lens group
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With push-pull type deviation detection group, can move out of the optical path; Built-in Burnett mirror, rotating disc switching mechanism (adjustable center and focal length)
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Analyzer group
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Analyzer group, 360° rotation, division value 2°, accuracy 6', with locking mechanism
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Compensator
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λ plate: Φ18mm, first-class red (optical path difference 551nm), λ/4 plate: Φ18mm (optical path difference 551nm), quartz wedge (I-IV grade)
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Stage
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Rotating metal working platform, surface graphite spraying, anti-corrosion and abrasion resistance: 160mm in diameter, 360°rotatable, 1° grid value, 6'precision, with locking device
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Condenser
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Swing-out achromatic condenser N.A 1.2
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Lighting system
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Upper lighting: adaptive wide voltage 100-240V, reflector lamp room 12V 50W, preset center, reflective illuminator, with field diaphragm and aperture diaphragm, including LBD filter set, with plug-in polarizer set
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Down lighting: adaptive wide voltage 100-240V, transmission lamp room 12V 50W, preset center, Coral lighting, with variable field diaphragm
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Photography
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0.35 X / 0.5X / 0.65X / 1X camera connector, C-type interface, adjustable focus
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other
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Color filter set for projection, professional moving ruler, high-precision micrometer
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