AmScope 40X-2500X Infinity Plan Research Compound Microscope with 8MP USB Digital Camera Superior infinity Plan optical system offering crisp clear images 40X-2500X six extreme widefield magnification settings Backward nosepiece configuration allows spacious viewing for a more comfortable observation Kohler halogen illumination with iris base condenser 8MP digital camera with advanced editing &amp; measuring software for Windows XP/Vista/7/8/10