Generally speaking, there are two types of microscope; Compound microscopes (also known as light microscopes), which produce a mono (2D) image and stereo microscopes, which produce a stereo (3D) image.
To delete apps on your iPhone, tap and hold an app icon for a couple of seconds until all the icons begin to shake. Tap the X icon on each app you want to remove and confirm the deletion in the pop-up screen that appears. If an app doesn't have the X icon, the app came with iOS, and you can't remove it.
An alternate method uses iTunes to remove apps from your phone. Plug in your phone to your computer, click the iPhone icon in iTunes 12 and open the Apps tab. Click Remove by each app in the list that you want to remove from your phone and then click Apply to sync. Changes only take effect after a sync.