RF4 RF-6565PROD2 Continuous Zoom Trinocular Microscope WF10X23 Wide-angle eyepiece with Upgrade 0.5xCTV Dustproof microscope1.Magnification Knob 9 Gear Locking Precision Zoom
2.10X/23MM Large field
3.Internal dust prevention
4.Adjustable eyepiece \uD83E\uDD13
5.Multi-layer lens structure for clearer imaging 6.and a newly upgraded 0.5X C-Mount Adapter for better fit 6.5-65X Lens.
6.With a silicone pad base