This 3.5X-45X trinocular stereo zoom microscope is on boom stand. It comes with a trinocular head with super widefield optics a heavy-duty single-arm boom stand a 54-LED ring light with dimmer and a 5MP color digital camera. It offers crystal clear erect stereo images 2-1/2 (65mm) super widefield of view 13:1 large magnification zoom range and 8 (200mm) large working distance. The high-eyepoint optical design ensures an easy and comfortable observation for all users including eyeglass wearers. The digital camera captures still images and video and allows you to view a live stream on your PC. With software available for Windows Mac and Linux it s a multi-platform imaging solution. The included Windows software offers image-development and measurement tools as well as advanced compositing features such as image-stitching and extended-depth-of-focus. Independent preview and capture resolutions allow you to view high-speed video while capturing high-definition images. For Mac and Linux there is a lite version with limited processing features. The boom stand gives your microscope the flexibility to cover large working area. The intensity-adjustable LED ring light provides bright even and cool light illumination. This microscopy system is an ideal instrument for researchers gemologists engravers collectors and anyone in semiconductor and electronics industries. It is also a perfect microscope for biological laboratory applications that require low heat release. Features : A 3.5X-45X Continuous Zoom Magnification Microscopy System on Boom Stand! 54-LED Ring Light and 5MP Color Digital Camera Included! 54-LED Bright Even and Cool Lighting Illumination 45 Degree Inclined Trinocular Head with SUPER Widefield High-Eyepoint Eyepieces Erect Stereo Sharp Images over a SUPER Widefield of View Full Optical Glass Elements Precise Ground Glass Lenses High Resolution with Great Flatness and Contrast Crystal Clear Original True Color Images 30mm SUPER Widefield WF10X/20 Eyepieces Large Working Distance Accurate Alignment Ensuring Fatigue-Free Observation Both Ocular-Tubes with Adjustable Diopter Adjustable Interpupillary Distance Versatile Boom Stand Covering Large Working Area Heavy-Duty Cast Steel Stand Finished with Stain Resistant Enamel Rugged Solid Cast Steel Base All Metal Mechanical Components Rubber Eye-guards Included Mounting Adapter for LED Ring Light Included Camera Adapters for Fitting All Other Microscopes Included Manufactured Under ISO 9001 Quality Control Standard Excellent Five (5) Year Factory Warranty Specifications : Head: 45 degree inclined 360 degree swiveling trinocular Eyepiece: 30mm Super widefield high-eyepoint WF10X/20 Objective: 0.7-4.5X Barlow Lens: 0.5X Zoom Range: 13:1 Diopter Adjustment: +/-5dp Interpupillary Distance: 2-3/16 - 2-15/16 (55-75mm) Working Distance: 8 (200mm) Widefield of View (Maximum): 2-1/2 (65mm) in diameter super widefield Illumination: 54-LED Power input: 110-240V 50-60HZ Automatic Switching Boom Stand: 16 arm (overall length: 24 ) 17 high pillar 9 x 9 x 1-3/4 solid cast steel base Accessories: eye-guards Shipping Weight: 65 lbs Packages: 2 Camera Specifications: Sensor: Aptina MT9P001 Sensor Type: CMOS Sensor Size: 5.7x4.28mm px Size: 2.2 Resolution: 5.1MP Frame Rate: 5@2592x1944 18@1280x960 60@640x480 Sensitivity: 0.53 V/lux-sec Compatibility: Windows (32/64 bit) XP/Vista/7/8/10 Mac OSX Linux