Olympus Camedia E-20N Digital Camera "length 9mm" Questions

...9mm-36mm (35mm-140mm equivalent in 35mm photography) built-in lens. In addition, there are wide angle, telephoto and macro add-on lenses. Some interchangeable lenses cost as much as the E-20 camera ...

9mm lens, and while shooting, you can't zoom. For that you need a zoom lens. You can buy one from Samsung. I checked the manual, and it also does not show how to zoom in on a picture when it is on the