Designed for years of high-quality use, Eclipse E100-LED Upright Microscope is an upright microscope with excellent optical performance and elegant ergonomic touch. As an ideal choice for education or student microscopes, E100-LED combines Nikon's unique CFI infinity optical system and infrared-free high-intensity LED ecological lighting system, which almost eliminates the user's eyestrain. In addition, the advanced Nikon BE Plan achromatic objective lens is specifically designed for the E100, providng excellent optical correction and very flat optical performance. This means that you can get a clear and bright image every time you zoom in.