Euromex Eyepiece WF10x/20 mm, Ø 30mm, BB.6010 (BioBlue.lab)
One Pair Wf10x Wf15x Wf20x Wf25x Wf30x Eyepiece For Stereo Microscope Wide Field 20mm 15mm 10mm 9mm Wf10x/20 High Eye-point - Microscopes - AliExpress
Amazon.com: AmScope M150C-PS25 Compound Monocular Microscope, WF10x and WF25x Eyepieces, 40x-1000x Magnification, LED Illumination, Brightfield, Single-Lens Condenser, Coaxial Coarse and Fine Focus, Plain Stage, 110V, Includes Set of 25 Prepared Slides :
ACCU-SCOPE 88-3105 WF10x/18mm Eyepiece with Pointer, Single - New York Microscope Company
UNITRON 131-10-11 WF10x/22mm Focusing Eyepiece, Single - New York Microscope Company
WF10x/22 Focusing Eyepiece with 10mm/100 Division Reticle with Cross-Line | Precise Microscope
WF10X Microscope Eyepiece with Reticle (23mm) – AmScope
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