The Ken-A-Vision T-22001 VisionScope 2 Stereo Microscope delivers robust functionality in a sleek design and is ideal for use in the classroom and in the field. It offers a built-in carrying handle, a wide and sturdy base, and an easily adjustable rack-and-pinion focusing system. This microscope has an interchangeable head with magnification up to 10x and 30x. The T-22001 also features versatile upper and lower lighting management system