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Humanization Design 360° Rotatable Base Perpendicular Polarized Light Conoscopic Observation 30W Halogen Light High Contrast & Flat Image Adjusted Freely Range From 0° to 45° |
VGM600A provides high resolution 3D image, and trinocular drawtube provides a specialized interface for connecting photography and cameraaccessories. This microscope adopts continuous zoom optical system, 0.7X-4.5X continuous zoom objective, which fully meet the requirements of observing the intrinsic and surface characteristics of the sample.
Superior optical system provides not only high clarity, high contrast, and high resolution images, but also large depth of field. Versatile prefessional jewelry microscope base bracket design could be adjusted freely according to different use habits and samples because of its 360° rotatable base, inclined head and the lifting of body.
Flourescent light and halogen light for realizing such light modes as parallel light, oblique light and transmitted light. Bright field, dark field and polarized light observation for analyzing the composition and characteristics of gem. The mounting holes of the gem clips both sides of the table provide the adjustment of eye point and angle. Reasonable illumination configuration will provides comfortable and easy operation.
We also provide the accessory gem clips, steel wire clip and flat clamp for operators. The crystal characteristics of the inner and outer structure of the gem will be better observed by the polarizer.
Features
---360° rotatable base for multiple operators to use and comminicate
---Body can be adjusted freely range from 0° to 45°
---Humanization design (three illumination modes and both sides mounting holes)
---30W super bright adjustable halogen light, 7W daylight top lamp
---Integrated global wide voltage power, 100V-240V, stable brightness
---High contrast and flat image in the large field of view
---Observation and photomicrography can be adjusted freely
---Perpendicular polarized light and conoscopic observation increase the key identification basis of gem
---Equipped with high-definition lens, coated with superior optical components with special film, so it has excellent optical system
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| VGM600A Gemological Microscope | |
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| VGM600A Gemological Microscope and its Connected Laptop | |
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Specification for VGM600A |
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Eyepiece |
High eye point WF10X(Φ20mm) |
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Objective |
0.7X-4.5X Ratio: 1:6.7 |
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Total Mag. |
7X/45X (Optional: 0.5X,2X Aux.) |
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3.5X-180X(Optional: 20X) |
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Head |
Trinocular, 45°inclined, 360°Rotatable, Diopter adjustment: ±5 diopters |
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Interpupillary distance |
54-75mm |
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Field of View |
4.0-31.4mm |
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Working Distance |
105mm |
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Illumination |
Three modes: bright field, dark field and top light: 30W super bright adjustable halogen light, Φ2-42mm continuous adjustable diaphragm. 7W daylight top lamp, color temperature meets the requirement of diamond grading lighting |
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Stand |
Ellipse base, 360° rotatable |
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Gem clips |
Humanization design clips each side which are adjustable change |
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Weight |
Net: 9kg, Gross: 14kg |
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Dimension |
Instrument: 24X34X42 (cm) Package: 52X30X42 (cm) |
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| Structure of VGM600A Gemological Microscope | |
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| Rotation Diagram of VGM600A Gemological Microscope | |
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Identified the surface characteristics of the sample: gem’s growth striation, etch fugure, scratch, damage, symmetry, split surface (bubble, gloss difference) etc.
Observe the intrinsic characteristics of the sample: inclusions’ type, shape and quantity, double crystal surface, growth striation, color distribution characteristics, initial cleavage, defect etc.
Observe the doubling of facet edge: the doubling of facet edge of the gems with high birefringence, such as zircon(DR=0.059), olivine (DR=0.036) and tourmaline (DR=0.078).
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