Aven, SPZ50-209-553, Stereo Zoom Binocular Microscope SPZ-50 [6.7x – 50x] On Compact Articulating Arm Stand With LED Ring LightSPZ50-209-553 Includes Only:1 ea. SPZ Binocular Stereo ZoomMicroscope Body2 ea. 10x Eyepieces2 ea. Rubber Eyeguards1 ea. Dust Cover1 ea. Instruction ManualFeatures 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 class 17mm (0.67") high eye point wide field10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglassesDiopter adjustment on both eyepiece tubesCompact and convenientMicroscope can be easily positioned16.3 articulating arm with two joints6.7x - 50x optical magnificationExpandable magnification range with optional eyepieces and lensesCompact articulating arm stand provides easy positioning options and saves work spaceLED ring light provides ultra-bright illuminationSPZV-50 true trinocular stereo zoom microscopes offers the best in class zoom ratio with super sharp 3D images, wide field of view and long working distance which makes it an ideal choice for inspection and capturing and viewing images on an monitor. High precision optics ensures excellent contrast and high definition 3D images from edge to edge.Compact And ConvenientThe articulating arm stand features a 415mm (16.33in) articulating arm with two articulating joints, attached to a 450mm (17.7in) post.Articulating ArmThe 16.3 inch articulating arm can be secured to any point along the 17.7 inch post. The two articulating joins can be rotated to the ideal position, and can be used to move the microscope out of the way when not in use.Heavy-Duty Table ClampThe built in table clamp secures to the side of work bench, featuring dual locks for added stability.LED Ring Light Focus MountThe included computational imaging software provides users with more functions such as:This focus mount features an LED ring light with 60 adjustable LEDs. The course adjustment knobs on the side of the focus mount can be utilized to adjust the focal distance of the microscope.Applications:Precision assembly applicationsQuality controlProduction applicationsElectrical inspectionMedical device inspectionAerospaceEducational applicationsResearch and Development.