*KeyFeatures *DETAILED PARAMETERS- Continuous Zoom: 0.7X-4.5X, Long Working Distance: 95mm-300mm/ 3.7''-11.8, Model: Jewelry Microscope Stand, Material: Hard Aluminum Alloy, Machine Objective Lens: 0.5X/165Mm, Machine Eyepiece: Wf10X/20Mm, Field Of View: 5.1-33 Mm (0.2-1.3 inch), Spin Angle: Horizontal 15, Straight: 15, Main Straight: 270. *CONTINUOUS ZOOM & STEREOSCOPE SENSE- The continuous zoom microscope lens is characterized by high-definition, large field of view, and strong stereoscopic sense. Wide-angle vision technology brings high resolution and a large field of view with easy operation. *POWERFUL PERFORMANCE- The jewelry microscope inlaid stand is made of high rigidity aluminum alloy. With compact and stable chassis, it occupies a small space to store easily. A large zoom ratio & a wide field of view make the observation clearer and brighter. *USER-FRIENDLY DESIGN- The unified headrest rest frame, as a user-friendly operating design, relieves neck fatigue. Aesthetic and practical cross-section universal joints are suitable for various heights & azimuth angles. *VARIOUS APPLICATION- An essential tool for the micro-inlay jewelry industry, its able to meet all needs of operating requirements. Help you zoom in on the details of the jewelry and do better inlay work. ******************************************************************************************************* *Specifications Continuous Zoom: 0.7X-4.5X Long Working Distance: 95mm-300mm / 3.7''-11.8'' Model: Jewelry Microscope Stand Material: Hard Aluminum Alloy Bracket Hole: 85mm / 3.35'' Control High Range: 60mm / 2.36'' Straight: 15 Main Straight: 270 Machine Objective Lens: 0. X/165 mm Machine Eyepiece: WF10X/20 mm Binocular Pupil Distance: Pupil distance adjustment 54-76 mm (2.13-2.99 inch) Field of View: 5.1-33 mm (0.2-1.3 inch) Product Size: 68.58 cm x 53.34 cm (L x H)/27'' x 21'' Total Magnifation :7X-45X ******************************************************************************************************* *Pakcage Content 1 x Micro Inlaid Mirror with Spring Bracket