This best-selling microscope offers a built-in 3.2 megapixel digital camera and advanced features that enhance student learning and achievement. A cost-effective and easy-to-use solution that lets you take digital pictures, annotate images, record video, and project images on a computer screen or interactive whiteboard. Abbe condenser to control amount of light shining on the slide. The camera is powered by the USB connection and the microscope is powered by 3 rechargeable NiMH batteries. Eyepieces: 1 - 10x eyepiece with built-in coating for humidity and poor climate; pointer; fixed to avoid loss and damage. Eyepiece tubes: 1 - Variable adjustment +/- 0.20x for varied eye strengths. 4×, 10×, 40×S, 100×S, DIN achromat objective lenses. Mechanical stage. Integrated top mounted digital camera with monocular 30 degree angle; 360 degree rotation Built-in camera with USB jack for direct connection to computer from head. Camera - Mega-pixel camera: 3.2 (3,200,000) pixel CMOS camera Compatibility: UVC (Universal Video Class) for true plug and play compatibility 10 year limited warranty on microscope, 1 year limited warranty on camera Includes Applied Vision 4.0 software: Windows, Mac and Linux compatible. Free software upgrades. Unlimited site licenses.