microscope accessories kit slide preparation camer Microscope Bottom Lamp USB LED Light Sources for Biological Microscope Brightness Adjustable Microscope Bottom Ring Lamp with Power Adapter microscop

The diameter of the LED light source is 45mm. With switch +- gear, a total of 9-step to adjust brightness. When installing, use a Low magnification objective to observe, alignment the center point (the bright spot is in the center of the field of view), then tear off the Stickers, and stick the light source on the microscope Reflector mirror of the flat side. Microscope moveable stage is made of high quality plastic and metal, long serving life. It is a microscope accessories, great replacement for the broken one.