7X-90X Single-Lens Zoom Inspection Microscope with 56-LED Ring Light

Features: Plug and see, no special knowledge needed Height adjustable holder ready for attaching ring light High definition images High quality eyepieces 54 LED cold ring light with 48 mm thread adapter included Ready to connect to CCD digital camera Zoom lenses 7x~90x, crystal clear at any point Long working distance allow enough lighting options Sharp images over a wide field view Metal stand and framework Product GS and CE approved Manufacturer in business 30+ years Specifications: Model: XM517L54P Eyepieces: wide field WF10X/18 & WF20X Total magnification:7x~90x Objective zoom ratio: 1:6.5 (0.7x~4.5x) Field of view: 25mm@0.7X/10X ~ 4mm@4.5X/10X Working distance: 3-1/2" (90mm) Ring light holder diameter: 56mm (smallest part of the dovetail shaped ring) Rack & pinion focusing adjustment stroke: 54mm Pillar height: 13-3/4" (35cm) Easy to attach 35mm~35.5mm add-on 0.3x & 0.5x auxiliary objective lens for enlarge field of view and increase working distance Ill