High resolution images over a wide field view. Net weight of microscope 10 lb (4.5 kg). A bottle of Immersion oil. 40x-2000x biological binocular compound microscope + vinyl case ocular diopter adjustable on both eyetubes. Dimension of microscope 11 x7-1/2 x 15-3/4 (28cm x 19cm x 40cm).