Arnold – like several competing rendering programs – supports "Viewport Rendering", which basically means that it displays the scene with all its lights and beauty AND allows you to modify the scene ad lib. Arnold Viewport Rendering does not support all specialities, so you sometimes have to invoke the real rendering process in a separate window. But does it support Depth of Field?
It does. Let me show you.
Here is a tutorial which I did a while ago, with an autofocus: [ Ссылка ]
I composed the music intro ("Computer Animation") and extro ("Dubuius 170") explicitely for this learning channel. Both tracks are licensed via GEMA.
![](https://i.ytimg.com/vi/-TKB0Zy-cgM/mqdefault.jpg)