Why Companies are using Laser AutoFocus?

 If  a User with no tech knowledge go to buy a smart phone , then his pure focus will be on the megapixel of smartphone Camera. But now Technology expanded that much that more megapixel does not  mean better Quality. But it is important to look on other factors that can affect the quality of your photos.

           What is AutoFocus & Why do we need it ?

There are two parts in every digital camera that is lens and a Sensor. The lens focuses incoming light on to the sensor in the Camera. The Sensor then Creates a Digital Photograph.

But in Reality this is not that simple as mentioned above in diagram. So in modern Mobile Phone Camera ,  companies use Auto focus to adjust the position of lens automatically to produce sharp crisp image.

                         Laser Autofocus?

Laser Autofocus uses the principal of RADAR and this Method a laser besides the rear Camera calculate the distance of Object from the lens and according to that lens moves to relevant position.

                          Pros of laser Autofocus  

1) It's super fast according to LG it only takes 0.276 second to focus on image.

2) It works in any light condition .

                   Cons of laser Autofocus

                                                                                                        

1) Effective up to a certain distance.

2) It is expensive and require additional hardware.\

Hope this Blog Helped you a lot.