Carson Beginner 40x-400x Student Compound Microscope with Universal Smartphone Digiscoping Adapter (MS-040SP) Perfect Beginner Compound Biological Microscope for Students | Metal body with a 360 degree rotatable monocular head | All glass optics ensure a clear, bright image | Illumination: Top and Bottom LED Light Total Magnification: 40x-400x | Eyepiece: WF-10x | Objectives: 4x, 10x, 40x | Working Stage Size: 90mmx90mm | Universal Digiscoping Smartphone Adapter is Retrofitted to Fit on Included Eyepiece Universal Smartphone Digiscoping Adapter fits nearly all smartphones and phablets like the iPhone 6/6S Plus, iPhone 7/7 Plus, iPhone 8/8 Plus, iPhone X and Samsung Galaxy models with cases up to 3.75 inches wide | Compatible with Dual Camera Phones Condenser: N.A.0.65 | Filter Wheel and Diaphragm: 6 Positions | Included Accessories: Power Adapter: AC 110V-240V, 50-60Hz and Universal Smartphone Digiscoping Adapter Universal Digiscoping Adapter is Retrofitted to Fit on Included Eyepiece | Backed by Carson's One Year Limited Warranty