Don’t worry everyone knows here who you are..
Their are two types of cameras here: Digital Camera (Very popular-Small-Cutie pie) and DSLR (Manual Controls, Big-Chunky, Huge)
In digital camera lens is fixed, and it is auto zoom.
In dslr lens is interchangeable, you can buy wide angle, macro, telescopic lens.. its for professionals only, you have more control over different settings, like white noise, shutter speed, iso, aperture ..etc.etc.. technical stuff !