Product Specifications:*High closeness without gap over 4 mm for the whole unit.
*Over 90% of surface area covered with metal.
*Superior materials or famous brand for all parts of the device including air spring, potentiometer, power supply, wheel, LED bulb, and key parts.
Feature: * Multi-coated with all parts of the optical element
* Excellent controlling for scattering light
Benefit: * Better definition, much more transparent when observing an object
* Eliminate most of the useless scatter light and reduce kopiopia
Advantage: * Multi-coated can raise the transparent rate of light over 20% compared with single-layer coating
* Special diaphragm is designed for eliminating over 90% of harmful scatter light out of the field of view.
No Exposed Cables
Integrated DC Power supply
Use adapter for power supply