VGM Table Jewelry Microscope Base Stand Gemological Microscope Equipment for Gem Identification
Jewelry Gem Base Stand; 360° rotatable; Arm 45° Rotatable; 3 Modes Illuminations; Focusing Movement: 125mm
Features
- 360° rotatable base for multiple operators to use and comminicate
- Perpendicular polarized light and conoscopic observation increase the key identification basis of gem
- 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
Tags: Stereo MicroscopesGemological MicroscopesGemological Equipment
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125mm
100mm
Ellipse base
30W
Φ2-42mm
7W light
The joint of the lamp is easy to adjust the illuminator angle, and the focusing movement is 125mm for observing the gem and jewelry with different sizes. The steel gem clip has moderate firm and reduce the light blocking the waist of the gem, which make a all-round observation. The mounting holes of the gem clips both sides of the table provide the adjustment of eye point and angle. Reasonable illumination configuration will provide 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. This microscope is widely used in jewelry appraisal institutions and college/ university.
Different Views of VGM Gem Base Stand
Structure of VGM Gemological Microscope Base
Specification for VGM: | |
|---|---|
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. 100V-240V wide voltage power, stable brightness |
Stand | Ellipse base, 360° rotatable |
Gem clips | Humanization design clips each side which are adjustable change |
Identified the surface characteristics of the sample: gem’s growth striation, etch figure, 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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