2-44mm 2.5-42mm Iris Diaphragm Microscope Adapter Ring M58 M65 M67 Camera

0.5X 0.63X 0.8X 1X 1.2X C Mount TV Camera Adapter for Zeiss Axio Microscope

Adjustable Gooseneck Lamp Spotlight LED Microscope Universal Clamp Light Source

30-57mmMetal Universal Phone Slit Lamp Telescope Microscope Adapter Holder Mount

5/10/15/20/25/30W 6V Microscope Light Bulb Lamp Beads G4 Halogen Lamp Bubble 2PC

USB LED Ring Bottom Light Source Adjustable Brightness for Biological Microscope

1PC 6mm-98mm Adjustable Mechanical Iris Aperture Diaphragm for Microscope/Camera

Adjustable 144 LED Bulb Microscope Ring Light Illuminator Lamp US/UK/EU/AU Plug