With Magnifier, you can use your iPhone, iPad, or iPod touch camera to magnify and illuminate objects, apply color filters, change the contrast, and more.
To learn more about this topic, visit the following articles:
Use Magnifier with your iPhone or iPad: https://apple.co/3lf3lez
Magnify objects around you with iPod touch: https://apple.co/3LeskcJ
Additional Resources:
Get Support for iPhone: http://apple.co/iPhone
To subscribe to this channel: https://www.youtube.com/c/AppleSupport
To download the Apple Support app: http://apple.co/2hFtzIv
Apple Support on Twitter: https://twitter.com/AppleSupport
Apple Support Community: https://apple.co/38qiXsp
For more videos, go to Youtube Apple Channel