The Amazing, Breakthrough Microscope! At a breakthrough price! Best of Show 2018! Now you can truly see the microscopic world with your ScienceWiz Optical Magnification Clip-on Microscope! 200 – 400X optical! 600 – 1000X digital magnification clip-on microscope Autofocusing and compatible with both cell phone cameras and tablets Large working distance allows you to observe as you stain your own slides Industrial grade , scratch resistant coated lens Works with standard pre-made or wet-mount microscope slides