This is a binocular stereo inspection microscope with rack stand and super widefield optical system offering 7X-90X (13:1) zoom magnification power. Its 45 degree inclined head is outfitted with rubber eyeguards and a high-eyepoint optical design to ensure easy and comfortable observation. This microscope is great for many applications. It is an ideal instrument for gemologists manufacturing engineers and anyone working in the semiconductor or electronic industry. It can also be used for biological laboratory applications. This microscope comes in factory sealed boxes. Features : A perfect binocular stereo inspection microscope with sturdy rack stand 7X-90X super wide zoom magnification power Super high resolution with great flatness and contrast giving sharp and clear images Binocular head with 45 degree inclined 360 degree swiveling eye tubes 30mm SUPER widefield high-eyepoint eyepieces with 20 mm field of view High resolution optical system with great flatness and contrast Sharp stereo erect images with wide field of view Crystal clear original true color microscope images Dual eye tubes with adjustable diopter Large working distance Contemporary table stand Accurate alignment ensuring a fatigue-free long hour viewing Full optical glass elements Precise ground glass lenses Full metal chrome-plated mechanical components Adjustable interpupillary distance Rubber eyeguards included Manufactured under ISO 9001 quality control standard Five (5) year manufacturer warranty for microscope. Unbeatable low price for the same guaranteed or the difference back! Satisfaction guaranteed or your money back! Specifications : Head: 360 degree rotatable 45 degree inclined binocular Eyepieces: 30mm super widefield high-eyepoint WH10X/20MM Barlow Lens: 2.0X Objective Zoom Range: 0.7X-9.0X Diopter Adjustment: +/- 5dp Interpupillary Distance: 2-3/16 - 2-15/16 (55-75mm) Working Distance: 4 (100mm) Field of View: 1-1/4 (33mm) Stand: track; height of track arm: 11.8 (300mm); tracking range: 7.9 (200mm); base dimension: 11.4 /9.1 (Max:290mm/Min:230mm) depth: 11.8 (300mm) Accessories: paired eye-caps Packing List : One Binocular Stereo Zoom Head One Pair of SUPER Widefield 10X Eyepieces One SUPER Widefield 2.0X Barlow Lens One Contemporary Track Stand with Focusing Rack One 95mm Round Plastic Working Plate One Pair of Eye-Guards One Pair of Clips User s Manual Shipping Weight: 30 lbs