·Acquiring the internal patent and the only manufaturer of original creation;designing in combination with visual prodjuet. ·Imagining from oprical entity;providing with various objectives for 2X、4X、6X、8X、10X magnification.The objectives can be conveniently changed;owning humanistic operating system. ·For the long time viewing without wisual weariness.The freely and comfortably operating can be beyond the visual limit,and improve the working efficiency.
·Possessing the super-long workong distance and super-large field of viewing and depth of field. ·Application to electronic industry,precision project,plastic shop,medical diagnosis and biological medicine,and public security system,and so on.
