400X Microscope New, international-standard, full-sized illuminated student microscope. Professional quality at a student price, it has turret-mounted achromatic objectives, fine and coarse rack-and-pinion focus and substage diaphragm light control, and a metal frame. It is built to international DIN standards and accepts all DIN eyepieces and objectives. With extras like focus stop for slide protection, adjustable tilt and (2) spring clips, it is a fine instrument for most home science work. <li>Specifications:</li> <li>Magnification: 40X, 100X, 400X.</li> <li>Objectives: 4X, 10X, 40X Achromatic.</li> <li>Illumination: 15 watt built-in.</li> <li>Stage: 120mm x 130mm with (2) clips.</li> <li>Focusing: Rack and pinion coarse/fine</li> <li>Weight: 7 lbs., 4 oz.</li> <li>Height:14.5"</li>