مكان المنشأ
Jiangsu, China
اسم العلامة التجارية
COSSIM
Product name
Gemology Microscope
Head
Trinocular Inclined 45
Magnification
6.5x-55x (3.3X-220X with Auxiliary Lens)
Stand
0°~ 325° Ellipse base
Illumination
Three modes: bright field, dark field and top light
Application
identified the surface, intrinsic characteristic