Levenhuk Rainbow 2L Plus Azure Student Microscope with Experiment Kit (64&ndash;640x) Monocular head Magnification: 64640x High-quality optics, reliability, unusual design Comes in a kit - see the description Microscope Objectives: 4x, 10x and 40xs Eyepiece: WF16x Stage with clips Diaphragm disk Condenser Built-in upper and lower LED illuminations AC adapter and 3 AA batteries Levenhuk K50 Experiment Kit User manual Stage moving range, using focusing mechanism, mm: 08, vertical Condenser: NA 0.65 Diaphragm: diaphragm disk (6 apertures) Focus: coarse Body material: metal Illumination: LED, with adjustable brightness Power supply: 110 V/50 Hz or 3 AA batteries Head: monocular, rotatable 360, inclined 45 Optics material: optical glass Magnification, x: 64640 Eyepiece tube diameter, mm: 23.2 Eyepieces: WF16x Objectives: 4, 10, 40s (spring) Revolving nosepiece: 3 objectives Stage, mm: 90x90, with clips