eBay

Microscope Portable Metallography Brand New

BJ-A type is a portable metallography microscope,but the institutional framework of different metal and alloy needing to distinguish when it is unable to make samples to be used in the on-the spot material is appraised live.can apply to carrying on analysis and research and qualificationof the metal material in the metallography testing laboratory of the factor extensively.and the analytical work of metallography institutional framework after dealing with the material.can also used in jade article,pottery,bronze ware surface observation of the institutional framework analyze.

this instrument adopts LED to light vertically,does not adopt 220V alternating current source,uses lighty and safely for users,and easy to carry.can observe small samples,can also observe the majoy possessionmaterial.can also charge for about 40 hours continuously once that this instrument lights.service time is long,theelectricity,greatest characteristic of LED light of province rise warmly very small,the heat not very great,use the security.this instrument can dispose CCD digital camera,but the conveinient picture gathered,kept,imported at the sense is analysed and reserched.

Specifications:

Objecive	Magnification/Numerical/Working distance
Achromatic	10X/0.25N.A/7.3mm
Vertical	40X/0.65N.A/0.5mm
Plan eyepiece	Magnification/Diameter field
10X/?6mm、12.5mmX/?3mm
Total magnification	100X-500X
Mechanical tube length	160mm
Focusing range	25mm
Supply voltage	3.6V
The instrument size	High x Long x Width
230x110x70mm
The instrument weight	0.75KG

Complete set of the instrument:

Main unit	1set
Eyepiece	10X 、12.5X 1pair
Achromatic objective	10X 1set
Metallurgical objective	40X 1unit
Illumination	(On the Main unit): 1unit
Power source battery charger	1unit

Sat, 18 Jun 2022 17:19:06 GMT 637911983469131050 5C39737447DA64EA

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