30 LED Stereo Microscope Dipped Bubles Aluminum Alloy Oblique Ring Light Source

31mm Diameter Circular Oblique Illumination – COL - Microscope Filter Set

Metal LED Microscope Light Source Oblique Light for Stereo Microscope 110V-220V

33mm Dia. Microscope Darkfield and Oblique Illumination Set

LED Adjustable Angle Brightness Stereo Microscope Oblique Light Source 100-240V

29mm Dark Field / Oblique Microscope Filter Set

30mm Microscope Darkfield Oblique and Special Effects Filters