SPZV-50 Stereo Zoom Microscope

Aven, SPZV50-209-550-PCL, SSPZV-50 Stereo Zoom Microscope [6.7x - 50x] On Articulating Arm Stand with Integrated Ring LightSPZV50-209-550-PCL Includes Only:Stereo Zoom Microscope [6.7x - 50x] (SPZ-50)E-Arm Focus Mount with LED Ring Light (26200B-209)Articulating Arm Stand with Table Clamp (26800B-550-PCL)Features with all optional accessories:Large zoom ratio 7.46:1- best zoom ratio in classField of View 34.3mm to 3.6mm (1.35" to 0.14")Working distance 108mm (4.25") -the best in class17mm (0.67") high eye point wide field 10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglassesDiopter adjustment on both eyepiece tubesE-Arm compatible with boom stands and articulating arm stands60 integrated LED ring light with dimmer controlMinimum 20,000 hours of high-output LED illuminationFits Aven's binocular and trinocular microscopesLow power consumptionAllows great flexibility in positioning microscopesCan be moved out of way when not in useAll metal constructionVertical Post Diameter: Φ37.2mm.Total Arm Length: 800mm.Mounting Hole on the Top of Horizontal Arm: 5/8' End Adapter.Base Dimensions: 104x77x136mm.Mount Adapter Size of Stand: Φ22.2mm.Clamp Opening Size: 0-40mm.