What is the difference between a built-in lens and an external lens for a digital camera?
Fixed lens is generally used on a fool camera, usually zoom lens, small size, light weight, quality in general, the aperture is not, everything is dry, so dry. Is to meet the home ~
Exchangeable lens is not the same, although the volume and weight are not small, the price is also expensive expensive. But its optical quality and then how to say it will be better than the fixed lens ~ Moreover, it can be different for the subject matter of the film, each category of the lens will be based on the theme of the shooting features to optimize. Such as ultra wide-angle, fixed lens camera no matter how wide but wide camera wide-angle lens ~ for example, macro, fixed lens camera even if the paste does not have a dedicated macro lens in 30 cm away from the big ~
Built-in lens and external lens are for consumer digital cameras. Built-in, simply say, that is, you can not see the lens telescopic, and external, that is, after the boot, you can see the extension of a section of the boss.
Built-in lens Are you zooming inside the lens? A considerable portion of the card machine is made into an internal zoom lens. Its advantage is that the lens is not prominent, the protection of the lens. Use is not easy to cause damage. But this type of lens lens and optical components are relatively small, easy access to high-quality imaging, easy access to large aperture aperture.
