72 LED Ring Light Microscope Illuminator Adjustable Dimmer Source for Stereo Trinocular Microscope
https://www.partswala.us/product/72-l...
72 LED Ring Light Microscope Illuminator Adjustable Dimmer Source for Monocular Binocular Stereo Trinocular
This is a microscope ring illuminator, the brightness of the microscope can be adjusted through the knob, and the surface of the illuminator has a layer of glass, which can also effectively prevent smoke smoke