Canon PowerShot SD500 / IXUS 700 Digital Camera "binoculars sound" Questions

I have double image on binoculars and left eye is dim. you get this if you happen to drop the binocs. prism alignment disturbed. once adjusted will get single and sharp image. hard to guess whats ...

My binoculars are not working properly. I dropped them and now I get a double image sounds like the optics have shifted and they have to be recollimated. its not the type of thing that you should try ...

...Then, to give you an idea of how that will look, every 50mm is like a 1x power on a pair of binoculars. Example...120=2.4 power, 300=6 power. hi, you can calculate optical zoom by lens ...