*Swing-arm type base 6: Classic microscope base, rotate 360° , so that more people can operate and communicate;
* Roll ball guide, go up and down stable and comfortable, great focus range;
*Adjustable automatic locking structure, avoid long time working and wear down lead to gliding;
*Humanized design, both sides with gem clamp mounting hole;
*Supply dark field, bright field, top light and side light 4 types illumination system;
*Bottom light: 10W adjustable high brightness USA made LED light, energy conservation and efficient,adopt latest patent illumination system (patent technology 201120391412.4), bright field and dark field complete separation, optimized dark field and bright field;
*Equip light beam diameter 2-42mm continuous adjustable diaphragm, ring dark filed DIFFUSER which fixed without screw, optimize dark field;
*6W LED top light, 6500-7000K color temperature siutable for diamond grading ;
*3W adjustable single LED side light;
*Addition orthogonality polarized conoscope system, add more key evaluation basis that the gems under orthogonality polarizing; *Unify voltage: 100-240V, stable lighting; *Equipped with F171T lens: magnify upright image, high definition, vivid color, strong three-dimensional sense, and wide field of vision. The optical components are processed by special film layer to form a good contrast flat image in the ultra-wide field of vision, and the field of view edge image is clear and bright.7.5X-50X continuous precision doubling, doubling ratio 1:6.7;
The operating distance is 110mm, the eyepiece tube is tilted 45 degrees relative to the horizontal direction, and the pupil distance adjustment range is 48mm-75mm. Eyepieces:WF10X/22mm
*With Trinocular head and a 1/3X connected CTV port for CCD output image.