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Room 102, Building D, Jingmao International Apartment, Jingtong Expressway Exit, Chaoyang District, Beijing
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Beijing Century Kexin Scientific Instrument Co., Ltd
Three eye continuous zoom gemstone microscope ZBX750
NegotiableUpdate on 02/05
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Overview
Three eye continuous zoom gemstone microscope ZBX750
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
|
number |
name |
technical parameter |
|
1 |
eyepiece |
High eye point, large field of view, adjustable eyepieceWF10X/22mm |
|
2 |
objective lense |
0.65X-5.5XContinuous zoom objective lens Zoom ratio1:8.5 |
|
3 |
Total magnification factor |
6.5X-55X(Purchase)0.5X、2XLarge objective lens,20XEyepiece reachable3.3X-220X） |
|
4 |
Observing the head |
Three eyes, visual acuity adjustment±5Refractive power45°tilt360°rotate |
|
5 |
Pupillary distance |
54-76mm |
|
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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