Microscope, Eyepiece Type Binocular, Microscope Type Stereo, Stand Type Standard, Light Source Not Applicable, Optical Field of View 22 mm, Optical Magnification 0.8X to 5X, Maximum Magnification Capability 50X, Vertical Extension 14 3/8 in, 15 1/2 in, Horizontal Extension 20 3/8 in, 23 in, Base Dimensions 10 in x 10 in, Manufacturers Warranty Length 5 yr, Working Distance 114 mm, Eyepiece Protractor No, Features Anti-Mold, Airtight