IP Cam Talk

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  1. I

    Microcam zoom

    Ok but is there a formula or thumb rule fot obbject size s at distance d one needs zoom z, and or lens with focus f etc?
  2. I

    Microcam zoom

    any microcam suggestions and if affordable mcrocam does not have zoom,in order to be able to read an inch high letters 4-5meters away,would high res (which)and photoshop sharpening help.what about focus length?