Widefield eyepiece N-WF10X/22mm with diopter adjustment
Euromex Eyepiece WF10x/20 mm, Ø 30mm, BB.6010 (BioBlue.lab)
KOPPACE 5MP,USB 2.0 Microscope Camera,Trinocular Stereo Zoom Microscope, WF10X/20 Eyepieces,3.5X-90X Magnification,144 LED Ring Light
Source WF10X Eyepiece Binocular Stereo Microscope with Total Magnification 30X 40X for Student Education(BM-SM10) on m.alibaba.com
Amazon.com : SWIFT Professional Trinocular Stereo Zoom Microscope,WF10X Eyepieces,3.5X-90X,0.7X-4.5X Zoom Objective,56-Bulb LED Ring Light, 0.5X 2.0X Barlow Lenses,Large Pillar-Style Table Stand : Electronics