This 10X-60X trinocular jewelry/gem stereo zoom microscope comes with a trinocular zoom head with a photo port, a darkfield condenser, a jewelry/gem clamp, a gooseneck fluorescent rectangular side lighting box, and a both incident (top) & transmitted (bottom) halogen illumination system. The trinocular port enables to add photographic or video capability. The lighting box shining down onto objects is used for the observation of surface details and fine structures of jewels or gemstones. The transmitted illumination through the condenser is for the examination of inside quality of diamonds. The 45 degree inclined trinocular ensures an comfortable observation. This microscope gives crystal clear images. It provides large zoom magnification range (6:1) and large working distance. It is an ideal instrument for gemologists, jewelry dealers and collectors. Features : A brightfield and darkfield trinocular microscopy system for jewelry/gem applications Three light illumination: incident (top) light, darkfield transmitted bottom light and gooseneck fluorescent rectangular side lighting box Trinocular port for adding photographic or video capability Large zoom magnification range (10X-60X) Darkfield condenser included Jewelry/gem clamp included 45 degree inclined 360 degree rotatable trinocular head High resolution optics with great flatness and contrast Sharp stereo erect images over a wide field view Crystal clear original true color images Eye tube with adjustable diopter Metal pillar stand finished with stain resistant enamel Accurate alignment ensuring a fatigue-free long time view Full optical glass elements Precise ground glass lenses All metal mechanical components Adjustable interpupillary distance Rubber eye-guards included Dual halogen illumination system Built-in top and bottom halogen lights Manufactured under restrict ISO 9001 quality control system Five (5) year manufacturer warranty for microscope Specifications : Head: 45 degree inclined 360 degree swiveling trinocular Eyepiece: 30.5mm widefield WF10X and WF15X Objective: 1.0-4.0X Zoom Range: 6:1 Diopter Adjustment: +/-5dp Interpupillary Distance: 2-3/16" - 2-15/16"(55-75mm) Working Distance: 3-3/8" Frosted Glass Plate: 3-3/4" (95mm) in diameter White/Black Plastic Plate: 3-3/4" (95mm) in diameter Illumination: 12V/10W halogen lamps Power Supply: 110V Accessories: dust cover, eye-guards and clips Packing List : One Trinocular Stereo Zoom Microscope Head One Pair of Widefield WF10X Eyepieces One Pair of Widefield WF15X Eyepieces One Pillar Stand with Incident and Darkfield Illumination System One Rectangular Fluorescent Lighting Box One 3D Gem Clamp (tweezers) One Dust Cover User's Manual Download Shipping Weight: 20 lbs