AmScope 40X-1000X LED Cordless All-Metal Framework Full-Glass Optical Lens Student Biological Compound Microscope + Digital Camera USB Imager Compatible with Windows XP/Vista/7/8 & Mac (Driver Free) 360 degree rotating monocular head with optical glass lenses, offering five levels of magnification up to 1000X Sturdy all-metal framework with single glass lens condenser and 6-hole disc diaphragm LED illumination powered via outlet and/or batteries 640x480 USB 2.0 digital camera for photos and videos on Windows and Mac, with 3rd-party software support User-friendly software (Windows only) offers processing and advanced features including Stitching, EDF, Video Recording and Measurement functions A Great Affordable High Power Microscope for Students of Sciences 45 Degree Inclined 360 Degree Swiveling Monocular Head with Locked-in Eyepiece Built-In Contemporary LED Illumination System Using either an Outlet or Batteries Plain Stage with Clips and Stain Resistant Finish Fully Coated Optical System High Resolution Offering Sharp Images Five Levels of Magnification: 40X, 100X, 250X, 400X and 1000X Single Lens Condenser and Six-Hole Disc Diaphragm Focusing Control Knobs on Both Sides Full Optical Glass Elements Precise Ground Glass Lens All Metal Mechanical Components Solid Metal Frame with Stain Resistant Enamel Finish Manufactured under ISO 9001 Quality Control Standard Head: 45 degree inclined monocular Eyepieces: WF10X and WF25X Objectives: 4X, 10X, 40X Condenser: single lens with 6-hole disc diaphragm Stage Dimensions: 3-1/2&#034; x 3-1/2&#034; Illumination: LED Power Supply: 110V/60Hz (adapter included) or 3 AA batteries (not included) Sensor: Aptina Sensor Type: CMOS Sensor Size: 4.6x3.7mm Pixel Size: 3.6 Resolution: 1.3MP Frame Rate: 7.5@1280x1024,12.5@1024x768,12.5@800x600 Compatibility: Windows (32/64 bit) XP/Vista/7/8/10, Mac OSX (Mac software not provided OS Requirements: Windows (32/64 bit) XP/Vista/7/8/10 Hardware Requirements: Intel Core2 2.8GHz or comparable processor, 2GB RAM, USB2.0 port