AmScope SM-4TYY-B Trinocular Stereo Microscope with 135X Magnification on a Double Arm Boom Stand

This is the black version of our popular trinocular 7X-135X zoom stereo microscope that gives crystal clear sharp images with a zoom ratio of 19:1. It comes with a trinocular head with 30mm super widefield, high-eyepoint 10X & 15X eyepieces and a double-arm heavy-duty boom stand. The 45 degree inclined trinocular and high-eyepoint design ensures an easy observation, especially for eyeglass wearers. The rubber eyeguards provide further comfort. The trinocular port enables to add photographic or video capability. The double-arm boom stand allows you to turn the microscope head around three different axes (x, y, and z), allowing you to point the microscope head toward to ANY direction. This microscope offers high resolution, super widefield of view, large zoom range and 4" (100mm) working distance. It is an ideal instrument for research labs, gemologists, engravers, collectors and anyone in semiconductor and/or electronic industry. Features : 7X-135X Zoom Magnification Range Trinocular Design for High Quality Photo, Video or PC Attachment Upright Tube for USB Digital Camera, Video Camcorder or CCD Camera 30mm Super Widefield 10X & 15X Eyepieces 4" (100mm) Large Working Distance 45 Degree Inclined Trinocular Head Crystal Clear Original True Color Images Erect Sharp Stereo Images over a Super Widefield of View High Resolution with Great Flatness and Contrast Accurate Alignment Ensuring Fatigue-Free Comfortable Observation Both Ocular Tubes with Adjustable Diopters Adjustable Interpupillary Distance Full Optical Glass Elements Precise Ground Glass Lenses Versatile Boom Stand Covering Large Working Area Double-Arm Design for 3-Degree Freedom, Allowing Placing Microscope Head Toward to Any Direction Rugged Solid Cast Steel Base Finished with Stain Resistant Enamel All Metal Mechanical Components Rubber Eye-guards Included Manufactured under ISO 9001 Quality Control Standard Excellent Five (5) Year Manufacturer Warranty   Specifications : Head: 45 degree inclined 360 degree swiveling trinocular Eyepieces: 30mm super widefield high-eyepoint WF10X/20 & WF15X Objective: 0.7-4.5X Barlow Lens: 2.0X Zoom Ratio: 19:1 Maximum Field of View: 1-1/4" (33mm) Minimum Field of View: 3/16" (4.75mm) Diopter Adjustment: +/-5dp Interpupillary Distance: 2-3/16" - 2-15/16"(55-75mm) Working Distance: 4" (100mm) Boom Stand: 20" double-arm (overall length: 30"), 17" high pillar, 10-1/4"x8-1/4"x2-0" solid cast steel base Accessories: eye-guards   Packing List: One Trinocular Stereo Zoom Head One Pair of Super Widefield 10X Eyepieces One Pair of Super Widefield 15X Eyepieces One 2.0x Barlow Lens One Double-Arm Boom Stand One Focus Rack One Pair of Eye-Guards User's Manual Shipping Weight: 75 lbs Packages: 2 (60 lbs 15 lbs)