Mobile photography. 1.1 Optics Already talking about optics is a universe in photography, there are all types and characteristics. We will focus on the classic smartphones. I will give you some tips to choose a good Smartphone to take pictures. If it is important when buying a Smartphone. These are the most common optical and focal lengths in Xiaomi: Angular 26mm: It is the most common focal length in today's smartphones, it usually has the highest quality in terms of resolution / aperture of diaphragm / sensor quality. It usually has an aperture of F.18 (bright) and usually in high ranges it has an optical stabilizer. TelePhoto: It is the focal distance par excellence to make a portrait. It is usually a 2x zoom on most devices, which converts the 26mm into a 52mm. It usually has a low in terms of brightness f2.2-2.4 and image quality (change in sensor manufacturers). Wide Angle: It could be said that it is the new trend in brands in 2019 starting with the launch of some competition terminals. They usually have a focal length of 13mm f2.2-2.6 tend to have inferior quality. What is necessary to highlight is that they generate a distortion in the corners of the photograph, with these optics it is possible to take architectural photography and very interesting street photography. Tip 1: When choosing your Smartphone, check the sensor manufacturer and if the optics are stabilized by means of OIS (Optical Image Stabilization). Tip 2: Check the sensor manufacturer Tip 3: Check the aperture of each of your optics. Soon I will bring more tips for smartphone photography
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