What’s Its Use in a Mobile Camera

What's Its Use in a Mobile Camera

The craze over dual-camera smartphones has been on the rise for the final couple of years. It grew to become extra dynamic when Apple launched the function to the iPhone 7 Plus in 2016.

Since then, twin cameras have turn into nearly a compulsory function on a number of mid and high-range Android telephones.

Nevertheless, not all dual-camera setups are the identical. Some smartphones include a major lens that does the primary job whereas the secondary is both within the type of monochrome, wide-angle or a telephoto lens.

At present, we will dig deep into the performance a telephoto lens and it’s significance in smartphone cameras. So, with out additional ado, let’s bounce in.

What’s a Telephoto Lens?

A telephoto lens is designed to get you as near a distant topic as potential. With their larger focal size, telephoto lenses allow you to zoom in usually between 2-2.3x of the body with out compromising on the picture high quality.


Apple iPhone 7 Plus/eight Plus, Samsung Galaxy Observe eight, OnePlus 5, Xiaomi Mi A1 are a few of the dual-camera smartphones which have a large angle lens and a telephoto lens. With a 2x optical zoom, you may also use the digital zoom to get to 10x.

The telephoto lens is principally used to place the background of a picture out of focus and alter the attitude to permit extra depth.

Results of a Telephoto Lens on Your Images

The telephoto lens works a lot higher than a digital zoom, which primarily enlarges and crops the photograph. It has twice the focal size of the first lens and provides you an on the spot 2x optical zoom. Furthermore, it additionally has a slender subject of view that makes distant objects look much like the objects nearer to the digicam.

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Along with offering the much-needed optical zoom, the telephoto lens additionally has the power to take some first rate pictures with a shallow depth-of-field. It additionally compliments the first digicam in portrait mode to supply the bokeh impact.

Furthermore, the extra digicam software program works with the lenses to try to supply deeper bokeh results.

The telephoto lens compliments the major digicam in portrait mode to supply the bokeh impact.

Telephoto Lens vs Huge-Angle Lens

Because the identify suggests, a wide-angle lens permits the area for a wider perspective with out you having to maneuver again. Huge lenses offer you a broader subject of view whereas telephoto lenses offer you a slender view. It first debuted on the LG G5 final 12 months and LG repeated the identical with LG G6.


Huge-angle lenses make it simpler so that you can shoot a big group photograph or panorama photographs.

Nevertheless, wide-angle lenses take the main focus away from particular person components throughout the panorama and solely spotlight the general environment. Then again, telephoto lenses focus extra on the scale and form of every distant component and provide a extra vivid perspective. Some smartphone makers even add the background blur impact that outcomes in breathtaking pictures within the portrait mode. 

The mix of a telephoto lens and the background blur provides far superior outcomes than simply making use of background blur on wide-angle pictures.

Completely different Twin Digital camera Setup

Smartphone producers select several types of lenses for the dual-camera setup. A few of them want the mixture of 1 wide-angle and one telephoto lens whereas the likes of LG go along with two broad lenses. Nevertheless, the lately launched OnePlus 5T additionally sports activities a wide-angle lens and it has ditched the telephoto lens in favor of a low-light optimized digicam.

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In the meantime, Huawei is understood for its RGB (coloration) and monochrome (black and white) dual-lens setup. The Honor eight and the Honor eight Professional, the Honor P9, and the high-end P10 all sport dual-camera setups of this distinctive mixture.

Twice the Enjoyable!

So, are you considering of shopping for a dual-camera cellphone? Will you go one with a telephoto lens? Tell us within the feedback part beneath. Maybe, we will help you to resolve.

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