Microcam zoom

Discussion in 'Pics & Videos' started by Itr, Mar 14, 2019.

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  1. Itr

    Itr n3wb

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    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?
     
  2. Dahuacamcctv

    Dahuacamcctv Young grasshopper

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  3. Itr

    Itr n3wb

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    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?
     
  4. rmalbers

    rmalbers n3wb

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    I've seen formula's for kind of thing, I think on this site! Do some searches on here and that should show up.