Timaonetsetsa kuti zinthu zonse zomalizidwa ndi zapamwamba kwambiri kwa makasitomala athu ndipo timapereka ntchito yathunthu, yoganizira pambuyo pogulitsa.
Pantchito ya pakompyuta, anthu ambiri amatha kukhala ndi magalasi owerengera opanda mphamvu (+1.25 mpaka +1.5).Kuti muwerenge zinthu zomwe zili pafupi, magalasi amphamvu akhoza kukhala oyenera (+2.0 mpaka +2.5).Pamene mukukalamba, mphamvu zomwe mumazifuna zidzawonjezeka.
Anthu ena amafunikira mphamvu ya lens imodzi kuti awerenge moyandikira komanso mphamvu ina yowerengera nthawi yayitali monga kugwiritsa ntchito kompyuta - kutanthauza kuti magalasi owerengera amodzi okha sangachite chinyengo.
Kuchokera pamawonekedwe, mafelemu abwino kwambiri kwa inu ndi omwe mumakonda kuvala, koma ndizowona kuti masitayelo ena amawoneka bwino, kutengera mawonekedwe a nkhope yanu.
Chonde dziwani kuti mutu, kutopa kwa maso komanso nseru kumatha chifukwa chovala magalasi owerengera omwe alibe mphamvu yoyenera ya lens.
Magalasi owerengera otsika, otsika mtengo amatha kupangidwa ndi zida zamagalasi zotsika kwambiri, zomwe zimatha kusokoneza masomphenya, kusokoneza mtundu kapena kunyezimira.Zimenezi zingapangitse kuti kuvutika kuika maganizo pa kuŵerenga kukhale kovuta.Ndikoyenera kuwononga pang'ono kuti mupeze mawonekedwe abwinoko
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