This is a perfect, entry level microscope. There are five magnification settings, 40X, 100X, 250X, 400X and 1000X. It comes with full glass optical elements, metal framework, 45° inclined 360° rotating monocular head, and an LED illumination system that uses either an outlet (adapter included) or three AA batteries. Features include... A Great Affordable High Power Microscope for Students of Sciences 45° Inclined 360° Swiveling Monocular Head with Locked-in Eyepiece Built-In Contemporary LED Illumination System Using either an Outlet or batteries Plain Stage with Clips and Stain Resistant Finish Fully Coated Optical System High Resolution Offering Sharp Images Five Levels of Magnification: 40X, 100X, 250X, 400X and 1000X Single Lens Condenser and Six-Hole Disc Diaphragm Focusing Control Knobs on Both Sides Full Optical Glass Elements Precise Ground Glass Lens All Metal Mechanical Components Solid Metal Frame with Stain Resistant Enamel Finish Manufactured under ISO 9001 Quality Control Standard Excellent five (5) year warranty Specifications... Head: 45° inclined monocular Eyepieces: WF10X and WF25X Objectives: 4X, 10X, 40X Condenser: single lens with 6-hole disc diaphragm Stage Dimensions: 3-1/2" x 3-1/2" Illumination: LED Power Supply: 110V/60Hz (adapter included) or 3 AA batteries (not included)
