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

48mm Adapter Ring for Stereo Microscope Connecting with Ring Lamp 2PCS

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

0.3X 0.5X 0.75X 1.5X 2X Auxiliary Objective Barlow Lens 42mm F Stereo Microscope

5-30mm Microscope Objective RMS Extenders Parfocal Length Extension Ring Adapter

70mm Microscope Ring Bulb Lamp 10W220V Stereo Microscope Fluorescent Ring Light

100V-240V Adjustable Brightness LED Ring Bottom Light Source Stereo Microscope

RMS To RMS Microscope Objective Adapter Ring, Metal Black