Vision Scientific VMU0005-B Binocular, 10x WF Eyepiece, 40x&mdash;1000x Magnification, LED Illumination, Coaxial Coarse & Fine Focus, Double Layer Mechanical Stage, 1.25 NA Abbe Condenser Head: Siedentopf binocular, 30 inclined, rotates 360      (54mm76mm interpupillary adjustment) Eyepiece: WF 10x with scale pointer Magnification: 40x, 100x, 400x, 1000x Objective Lens: 4x, 10x, 40xR, 100xR oil DIN achromatic Stage: Double layer built-in mechanical stage with pair      of stage clips Focusing: Coaxial coarse and fine focusing with gear      movement for smooth operation Condenser: 1.25 NA Abbe condenser Diaphragm: Iris diaphragm with a swing-out filter      holder Light Source: LED illumination with intensity control Power: 110V Overall Dimensions: 6.25 x 8.5 x 13.25 / Weight: 8.4      lbs Binocular compound microscope with LED illumination Pair of 10x widefield eyepieces (one with calibrated      pointer) 4x, 10x, 40xR, 100xR DIN achromatic objectives Immersion oil for 100xR objective Double layer, built-in mechanical stage with 2 Stage      clips One dust cover User manual 14 x 9 x 19 11 lbs