This Olympus BX40 microscope comes with a trinocular viewing head with 10x eyepieces. It has a 4-position fluorescence turret with a mercury lamphouse and power supply. It includes a set of plan achromat phase 10x, 20x, 40x, and 100x oil objectives. Specifications: Brand: Olympus Model: BX40 Category: Microscope Head: Trinocular Eyepieces: 10x Eyepieces Nosepiece: 5 Position Fluorescence: Attachment 100 Watt Mercury Lamphouse & Power Supply Objectives: Plan Phase 10x, 20x, 40x, 100x Oil Stage: XY Mechanical Condenser: 1.25 N.A. Condenser Transmitted Light: Halogen ** All used goods are reconditioned by Tomlin Medical Pty Ltd. Used goods are not endorsed or supplied by their original manufacturer and are not subject to any manufacturer warranty. All used goods are subject to the limited warranty provided by Tomlin Medical Pty Ltd.**