Leica EZ4 ZOOM Magnification for 3 Dimensional Viewing The Leica EZ4 stereomicroscope with 4.4:1 zoom for entry level university and college courses such as biology, anatomy and chemistry provides over 20 years of bright LED illumination which saves time and cost of replacement bulbs. 7-way LED illumination system provides incident, oblique and transmitted light for high quality illumination and contrast of any application. Greenough optical system provides a 3 dimensional view of sample. Specifications: - Leica EZ4 Stereo microscope with non-removable 10x/20 eyepieces - 4.4:1 Zoom Stereo Microscope with 8x-35x zoom range - 10x/20mm high eye point - Leica exclusive 50-75 mm interpupillary distance - 100 mm working distance - No removable parts - Plug and play design - Student-proof - All-in-one - Tool-free tension adjustment - Built-in 25,000 hour 6500 K Reflected, 4500 K Transmitted, true daylight - Constant-color temperature power LED illumination for BOTH reflected and transmitted light - Variable light intensity control for reflected and transmitted light - Reflected light and transmitted light can be used separately or simultaneously - Leica exclusive 3 directional reflected illumination (fill, top and oblique) - Power switch located on back of stand - Leica exclusive auto-shutoff after 120 minutes - Sealed stage plate - Sealed light control panel on rear of stage area - Built-in universal voltage - Stabilizing power supply accommodates 100-240 V input - Fully safety rated - Including country specific power cord, dust cover and Quickstart guide Includes: 10447197 Leica EZ4 with 10x eyepieces