*PREMIUM QUALITY - The stereo microscope features 3.5X-90X image magnification capability, including 0.5X and 2.0X lenses and WF10x/20 eyepieces. Full optical glass lenses create sharp and clear stereo images with excellent contrast and vibrant colors. *DIVERSE ADJUSTMENT - This digital microscope has a 45-degree inclined and 360-degree swiveling head with adjustable interpupillary distance and diopter. The subtle and coarse focus adjusting knobs are adapted to suit different needs. *TRINOCULAR PORT - Our trinocular stereo zoom microscope comes with a top expansion port designed to connect the camera or display. It allows you to watch the specimen image or live video on a larger screen with more people together. *LARGE WORKING DISTANCE - The trinocular stereo zoom microscope is designed with a sturdy pillar stand, allowing a working distance up to 20 cm/7.87". It offers the 20 mm/0.79" viewing field for accurate alignment and long-time observation. *WIDE APPLICATION - This stereo zoom microscope is widely used to observe insects, plants, rocks, stamps, jewelry, soldered pieces, microelectronic components, etc. It is an ideal tool for watchmaker, jeweler, engraver, dies-maker, philatelist, and students. ******************************************************************************************************* *Specifications Material: Al-Zn Steel + Optical Lenses Trinocular Head: 360-Degree Rotatable + 45-Degree Inclined Ocular Port Diameter: 30 mm/1.18" Eyepieces: WF10X/20 mm Magnification Range: 3.5X-90X Objective: 0.7X-4.5X Lens: 0.5X and 2.0X Diopter Adjustment: 5dp Interpupillary Distance: 55-75 mm/2.17"-2.95" Working Distance: 20 cm/7.87" (Adjustable) Stand Size: 25x20x27 cm/9.8"x7.87"x10.63" Product Size: 25.4x20x46.5 cm/10"x7.87"x18.31" Weight: 6 kg/13.23 lb ******************************************************************************************************* *Pakcage Content 1 x Stereo Microscope 2 x 10X Eyepieces 1 x Pillar Table Stand 1 x Focusing Rack 1 x 0.5X Barlow Lens 1 x 2.0X Barlow Lens 1 x Phone Maintenance Repair Kit 1 x Wrench 1 x Dust-Proof Cover Sheet 1 x Pair of Cutting Nippers 4 x Protective Lens Covers 1 x User Manual