This Zeiss Axiovert 25 inverted microscope is configured with phase contrast and fluorescence. The binocular viewing head has PL 18x/18mm FOV eyepieces and the front photo port allows you to add a camera to this microscope. The 0.4 N.A. condenser contains the phase slider which has brighfield, Ph1, and Ph2 positions. The microscope comes with a right handed XY mechanical stage. The 5 position nosepiece comes with CP-Achromat 5x, CP-Achromat 10x Ph1, LD-A Plan 20x Ph1, and LD-A Plan 40x Ph2 objectives. The 3 position fluorescence filter slider contains FITC, and TRITC filters. The microscope comes with a 50 watt mercury lamphouse, power supply and mercury bulb. This used microscope comes fully serviced and can be fully customized to meet your specific needs. Specifications Head: Binocular Head (Front Photo Port) Eyepieces: 10x/18mm widefield Condenser: 0.4 N.A. with phase slider - Brightfield, Ph1, Ph2 Stage: Mechanical XY Objectives: CP-Achromat 5x & 10x LD-A Plan 20x Ph1 & 40x Ph2 Fluorescence: 50 Watt Mercury Lamphouse w/ Power Supply 3 Position Slider Filter Set 15 - BP 546 / 12 - FT 580 - LP 590 Filter Set 09 - BP 450 - 490 - FT 510 - LP 515 Illumination: Halogen Brightfield / Phase Warranty: 1 Year Mechanical