Night mode is an automatic setting which takes advantage of the new wide-angle camera that's in the iPhone 11 and 11 Pro models. It's equipped with a larger sensor that is able to let in more light, allowing for brighter photos when the light is low.
New iMacs Go on Sale Friday, November 30
The 21.5-inch iMac will be available through the Apple Online Store (www.apple.com), Apple’s retail stores and select Apple Authorized Resellers. The 27-inch iMac will be available for order through the Apple Online Store and will begin shipping in December.
Apple resellers have been quoting receipt of shipments over the next few days, but official sales will not begin until Friday. Apple unveiled the redesigned iMac at its October 23 media event, announcing that the 21.5-inch models would ship in November with the 27-inch models following in December.