Bresser National Geographic 40x-1280x Microscope is a wonderful entry-level microscope with a smartphone holder. It will become a great companion in studies or hobby. This modern microscope features combined illumination that allows for observing both transparent and opaque samples in reflected and transmitted light. Due to a special smartphone holder, you will be able to observe samples on a smartphone screen and take photos. Capture your research and save pictures on your smartphone. A wide magnification range (40x-1280x) is convenient for biological studies and observing versatile samples.