The Q-Scope line of digital microscopes is designed for professionals. They offer the best solutions for a broad range of applications like industrial quality-control, medical & life sciences, forensics, science and education, art restoration and many other fields. The QS-20200-P is our bestselling model for general use. The 2MP imaging sensor provides a fast real-time high-definition preview, with enough resolution to suit most applications. The zoom range is segmented into 10X-50X lower-level magnification, and a maximum 200X, with a variable working distance. This wide range is perfect for viewing skin, hair, textiles, circuits, and machining defects in manufactured goods. The integrated polarizing filter adds the unique ability to reduce glare for improved visibility of skin blemishes, metal fatigue, and much more. The filter can be adjusted for intensity, and will prove to be indispensable. The microscope is shipped with professional imaging software for Windows and Mac computers. UVC compatibility allows the microscope to be used with 3rd-party software, including on some Chrome OS computers (subject to change). Connect to Windows or Mac with USB 2.0 Designed to fit your hand comfortably Q-focus software provides tools for measurements. A polarizer can prevent unwanted reflections and detect stress in transparent materials Specifications Connection USB 2.0 OPTICS Magnification 10-50x and 200x Zoom Yes, distance controlled Working distance Standard Lens type High grade optical glass with multi-layer anti-reflection coating Focus range Manual focus from 10 to 500 mm Polarizer Yes SENSOR Sensor type CMOS Size 2.0 megapixel Resolution 1600x1200, 1280x960, 800x600, 640x480 Max. frame rate 30 fps FEATURES Illumination 8 white LEDs Software Q-focus analysis software with measurement and annotation functions BODY Dimensions (d) 34 x (l) 140 mm Weight 115 grams