AmScope 40X-2500X Advanced Home School Microscope + Digital Camera, 50 Specimens & Book 40X-2500X Precise glass optical magnification settings Metal framework; Coarse &amp; fine focusing; Abbe condenser; Iris diaphragm Digital camera with advanced editing, processing &amp; measuring software for Windows XP/Vista/7/8/10 50pc specimens of plants, insects and animal tissues Microscope book: The World of The Microscope