This complete package of 3.5X-90X zoom stereo microscope comes with a super widefield high-eyepoint trinocular microscope head, double-arm heavy-duty boom stand, fluorescent ring light and 10MP high resolution USB2.0 color digital camera. It gives crystal clear sharp images and offers 26:1 large magnifying zoom range, 8" (200mm) long working distance and 2-1/2" (65mm) super widefield of view. The super widefield high-eyepoint optic design ensures an easy and comfortable observation, especially for eyeglass wearers. The double-arm boom stand allows you to turn the microscope head around three different axes, that is, you can place the microscope head toward to any directions. The fluorescent ring light comes with a mounting adapter. It provides cool, even and bright illumination. The digital camera captures still images and video, and allows you to view a live stream on your PC. This microscopy package is an ideal instrument for research labs, gemologists, engravers, collectors and anyone in semiconductor and/or electronic industry. Features: A Great Complete Microscopy Package with 10MP USB Color Digital CameraA 3.5X-90X Large Zoom Power Microscope on BoomTrinocular Zoom Microscope with High Quality Super Widefield of ViewFluorescent Ring Light with Mounting Adapter IncludedVersatile Boom Stand Covering Large Working AreaDouble-Arm Design for 3-Degree FreedomAllows You to Point Microscope Head in Any Direction DesiredHigh Resolution with Great Flatness and ContrastErect Stereo Sharp Images over a SUPER Widefield of ViewAccurate Alignment Ensuring Fatigue-Free Long Time ViewingCrystal Clear Original True Color Images45 Degree Inclined Trinocular HeadHigh-Eyepoint Eyepieces 30mm SUPER Widefield OpticsBoth Ocular-Tubes with Adjustable DiopterAdjustable Interpupillary DistanceFull Optical Glass ElementsPrecise Ground Glass Lenses8" (200mm) Large Working DistanceHeavy-Duty Cast Steel Stand Finished with Stain Resistant EnamelRugged Solid Cast Steel BaseAll Metal Mechanical ComponentsRubber Eye-guards IncludedManufactured Under ISO 9001 Quality Control StandardExcellent Five (5) Year Factory WarrantySpecifications: Head: 45 degree inclined 360 degree swiveling trinocularEyepiece: 30mm super widefield high-eyepoint WF10X/20Objective: 0.7-4.5XBarlow Lens: 0.5X & 2.0XZoom Range: 26:1Diopter Adjustment: +/-5dpInterpupillary Distance: 2-3/16" - 2-15/16"(55-75mm)Working Distance: 8" (200mm)Field of View: 2-1/2" (65mm) in diameterBoom Stand: 20" double-arm (overall length: 30"), 17" high pillar, 10-1/4"x8-1/4"x2" solid cast steel baseAccessories: eye-guardsCamera Specifications: Sensor: Aptina MT9J003Sensor Type: CMOSSensor Size: 6.44x4.616mmPixel Size: 1.67Resolution: 10.0MPFrame Rate: 1.9@3584x2748, 8@1792x1374, 27@896x684Sensitivity: 0.31 V/lux-secCompatibility: Windows (32/64 bit) XP/Vista/7/8/10, Mac OSX, LinuxSoftware Specifications: OS Requirements: Windows (32/64 bit) XP/Vista/7/8/10, Mac OS 10.8+, Linux kernel 3.13+Hardware Requ.