Dual television camera ( also called stereo tv camera ) are the rant these days whether in front of the headphone operating theatre at the back . For clarity , dual cameras refer to setup where you have two crystalline lens side-by-side , one another . The solution be the camera can capture three-dimensional look-alike . The primary tv camera whole works like a regular camera . The trick is usually with the secondary camera . Read on for explanations . ### What Does The Secondary Camera Do? The secondary camera is usually able to do either of two things:
Our focus will be with dual cameras that capture images with depth of field, because this is the more popular scenario on dual camera smartphone. Hoosier State such dual cameras , the objective personify to create depth of field . One camera takes the fixture pic . The other adds deepness to information technology . The final result is a photo that looks like something shot with a more professional camera . In dual camera , one camera takes the regular photo . The other tote up depth to it . The lead be a photo that looks like something stab with a more professional person camera . ## Depth Of Field and Bokeh: Any Difference? Bokeh and depth of field are closely related terms, though they are not the same. When you look at a photograph in which thither is a section inch focus , thats type A photo with depth of field . Bokeh refers to how the blurred part of the photograph be rendered . This blurred area can be smooth , jaggy , or harsh . The photo on a lower floor WA shot with the dual selfie camera on theLenovo Vibe S1 . you ’ ve got the pick to see how the objects in the background are out of focus and blurred away . So , you could see that bokeh and depth of field are related . For a photo to have bokeh effect , it must have deepness of field . thus , dual television camera that produce depth of field are great for taking photographs with the Bokeh effect . Note that some smartphones with really excellent cameras are able to add deepness of field and bokeh without the need for a dual camera frame-up . representative include theNokia 808 PurViewandLumia 1020 . spell non traditionally regarded as a great cameraphone by many , theBlackBerry Passport pulls it off overly with amp single camera . ## Advantages of Dual Cameras In Smartphones
In summary, here are the advantages of dual cameras in smartphones:
Note that how good a dual camera smartphone is will also depend on how well implemented the cameras are. But completely things being equal , a dual camera smartphone is a step towards much good photography . ### One More Thing
Do not forget to ask what kind of dual cameras are on the smartphone that you are interested in buying. You dont wishing to buy a camera phone for great depth of field images and end up with a two-fold camera that produces wide angle fancy .
