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According to the embedded metadata, this was apparently taken with the back camera of an Apple iPhone 6s. The focal length is 4.15 mm, which is equivalent to using a 29 mm lens on a full frame sensor or 135 format film. This would be a mildly wide lens according to the usual definitio...
Using an iPhone 8 and iOS 16.7.5, when taking a picture, the EXIF data I'm getting does not seem to make sense. I am getting: FocalLength: 399/100 FocalLengthIn35mmFilm: 177 The FocalLength EXIF field is correct since iPhone 8's back lens does have a focal length of 3.99mm. ...
In order to understand the degree of optical zoom that a smartphone actually offers, we will first need to take a look at the focal lengths. The focal length of a lens indicates the distance between the lens and its focal point. An optical system with a very long focal length therefore f...
蘋果為 iPhone 15 Pro 與 iPhone 15 Pro Max 的相機系統帶來了大幅度升級,其中一項改變就是在「主相機」的部分提供了三種不同焦距,包含了預設的24mm(1倍光學變焦)、28mm(1.2倍光學變焦)以及35mm(1.5倍光學變焦),讓我們在拍照時享有多種焦距選擇。