Your iPhone is set up as a still camera first and foremost, so it tends to automatically focus and expose your images. This is fantastic when you need a quick snapshot, but when you’re taking video, the constant re-focusing and exposure adjustment just makes everything look blurry and amateur.
You can tap the screen in either video or photo modes to get a quick adjustment, but the minute you or or subject moves, all bets are off. Your best chance, then, at keeping your iPhone videos blur-free is to lock the focus and exposure.
Here’s how.
