Canon Eos 1100d

Sharon asks…how to blur the background of a photo on canon 1100D?hi i have got the canon EOS 1100D and i want to know how to blur the background of a photo ?mr.eos answers:Learn how focal length and aperture relate to depth of field.William asks…what is the optical zoom of canon DSLR EOS 1100D?is there a concept of optical zoom applicable on Digital Single-Lens Reflex (DSLR) cameras as well, like in compact cameras, if yes then what is it for Canon EOS 1100D?mr.eos answers:The camera?

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