Hand held night mode.

The iPhone presents two reticles in the middle of the screen as you hand hold it for long exposures, the idea being that you want to keep the two superimposed for best results. At the same time, and on-screen message exhorts you to keep steady. These two, combined, work well.

Imagine what Brassaï would have done with this technology.

iPhone 12 Pro Max. Hand held.