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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
ZBS871A Three eye Continuous Magnifying Gemstone Microscope
NegotiableUpdate on 02/05
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Overview
ZBS871A 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
|
number |
name |
technical parameter |
|
1 |
eyepiece |
High eye point, large field of view, flat field eyepieceWF10X/22mmAdjustable visual acuity |
|
2 |
objective lense |
0.67X-4.5XObjective zoom ratio 1∶6.7 |
|
3 |
Total magnification factor |
6.7X-45(Purchase)0.5X、2XLarge objective lens,20XEyepiece reachable3.3X-220X） |
|
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 |
Lighting method |
Provide three lighting modes: bright field, dark field, and top light: Assembly beam diameter2-42mmContinuously adjustable light bar, optimizing dark field. 30WHigh brightness adjustable halogen bottom light. 7WSunlight type ceiling light, color temperature meets diamond grading lighting requirements; 100--240VIntegrated global wide voltage power supply, capable of working normally within the voltage range and with stable brightness. |
|
9 |
Microscope base |
Oval base, can360°Rotate for multi person use and communication |
|
10 |
Gemstone clip |
Humanized design with gem clips on both sides, which can be freely rotated and adjusted. |
|
11 |
Instrument weight |
Net weight:5kgGross weight:6.5kg |
|
12 |
Instrument size |
Instrument size24X34X42（cm） Packaging size52X30X42（cm） |
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