Yes, I get that f/1.8 isn't on the full f-stop scale either, being 1/3-stop faster than an f/2 lens and 2/3-stop slower than an f/1.4 lens, both of which are true full-f-stop lenses (see our f ...

The feature is baked into Portrait mode, and you can control the level of blurriness by changing the iPhone F Stop setting. Let’s show you how it’s done! In traditional cameras, a narrow depth ...