_{VR Factory}

1. Itha kugwiritsidwa ntchito pafupi ndi kutali, yabwino komanso yothandiza
Magalasi a Bifocal adapangidwa mwapadera ndipo amatha kugwiritsidwa ntchito patali komanso pafupi, zomwe zimachotsa kufunika kosintha magalasi pafupipafupi. Pamene muyenera kuwerenga malemba patali kwambiri, mukhoza kusintha mosavuta kuwerenga magalasi mode; ndipo mukafuna kuyang'ana zowoneka patali kapena kuchita zinthu zakunja, mumangofunika kusintha kuti mukhale magalasi adzuwa. Izi zimapangitsa magalasi a bifocal kukhala osavuta komanso othandiza.

2. Chitetezo champhamvu choteteza thanzi la maso
Magalasi owerengera dzuwa a Bifocal amagwiritsa ntchito magalasi adzuwa apamwamba kwambiri, omwe amatha kusiyanitsa bwino ndi kuwala kwa ultraviolet ndi kuwala koyipa, kukuthandizani kuti musawononge maso. Kaya mukuwerenga panja, kuyendetsa galimoto, kapena kuchita zosangalatsa, magalasi a dzuwa amatha kukupatsani chitetezo chabwino cha maso, chomwe chimakulolani kusangalala ndi kukongola kwanu ndi mtendere wamumtima.

3. Sinthani mawonekedwe ndikuwonetsa mawonekedwe anu
Magalasi owerengera adzuwa owala kawiri amathandizira kusintha makonda a kachisi LOGO ndi ma CD akunja. Mutha kusintha mawonekedwe kapena mawu apadera malinga ndi zomwe mumakonda ndipo muyenera kuwonetsa kalembedwe kanu. Kaya ndikugwiritsa ntchito panokha kapena ngati mphatso, magalasi adzuwa a bifocal adzakubweretserani chidziwitso chapadera komanso kukhutitsidwa.

4. Chokhazikika, chodalirika komanso chokhalitsa
Magalasi owerengera dzuwa a Bifocal amapangidwa ndi zinthu zapulasitiki zapamwamba kwambiri zolimba komanso zolimba. Chimangocho ndi champhamvu komanso cholimba, sichimapunduka mosavuta, ndipo chingagwiritsidwe ntchito kwa nthawi yayitali osataya kuwala kwake. Izi zimapangitsa magalasi a bifocal kukhala bwenzi labwino lomwe mungadalire kwa nthawi yayitali, kusonyeza khalidwe lawo lapamwamba komanso kulimba kwawo kaya kuntchito kapena m'moyo wa tsiku ndi tsiku.

5. Mapangidwe opindika, osavuta kunyamula
Mawonekedwe a magalasi a bifocal adapangidwa mwapadera ndipo amatha kupindika mosavuta, ndikupangitsa kuti ikhale yophatikizika komanso yosavuta kunyamula. Kaya muyiyika m'thumba lanu, kapena m'chikwama kapena mutanyamula, sizitenga malo ambiri. Mapangidwe oganiza bwinowa amakupatsani mwayi wonyamula magalasi anu adzuwa omwe ali ndi bifocal kulikonse komwe mungawafune.