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ZBX870A Three eye Continuous Magnifying Gemstone Microscope
ZBX870A Three eye Continuous Magnifying Gemstone Microscope
Product details
1.Check the surface characteristics of the gemstone: growth patterns, etching, scratches, damages, symmetry, and mating surfaces (bubbles, gloss differences) of the gemstone, etc
2.Observing the internal characteristics of gemstones: types, shapes, quantities, twin planes, growth patterns, color distribution characteristics, initial cleavage, defects, etc. of inclusions
3.Observing the facet shadow of gemstones: Gems with high birefringence, such as zircon（DR=0.059）Olivine（DR=0.036）Tourmaline（DR=0.078） Observation of the dark field and polarized light phenomena of the facets and edges of gemstones, used to analyze the various components and characteristics of gemstones.
technical parameter
Microscope parameters:
|
number |
name |
technical parameter |
|
1 |
eyepiece |
High eye point, large field of view, flat field eyepiece WF10X/22mmAdjustable visual acuity |
|
2 |
objective lense |
0.67X-4.5XObjective zoom ratio 1∶6.7 |
|
3 |
Total magnification factor |
6.7X-45X(Purchase)0.5X、2XLarge objective lens,20XEyepiece reachable3.5X-180X） |
|
4 |
Observing the head |
Observing the head with three eyes,45Tilt angle, range of pupillary distance adjustment52mm-76mmEquipped with built-in interlocking mechanism, fixed eyepiece tube, designed with fixed magnification mechanism and magnification limit function |
|
5 |
Pupillary distance |
52-76mm |
|
7 |
Working distance |
Maximum working distance105mm |
|
8 |
Bright and dark field lighting |
Variable light barΦ2mm-41mm,Adjustable illumination beam for easy conversion between bright and dark field illumination |
|
9 |
lighting |
9WFluorescent lamps of daylight type, meeting the lighting requirements for diamonds |
|
LEDPoint source |
||
|
6V/20WHalogen lamp, pulldown replaceable bulb |
||
|
10 |
focus system |
110mmFocusing stroke allows observation of gemstones and samples of different sizes |
|
11 |
Steel wire gemstone clip |
The steel wire gemstone with moderate rigidity is firmly and conveniently clamped, which can reduce the light obstruction at the waist of the gemstone and allow for comprehensive observation of the gemstone |
|
12 |
workbench |
There are mounting holes for gem clips on both sides, and the operator can choose according to their own habits |
|
13 |
Bent arm |
Bending arm can be used0-38°Tilt to adjust the height and angle of the observation eye point, making the operation more convenient and comfortable |
|
14 |
base |
The base can be made0°-325°rotate |
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