_{Fektheri ea VR}

1. E ka sebelisoa ka bobeli hole le haufi, ha ho hlokahale ho fetola likhalase khafetsa, ho le bonolo haholoanyane
Likhalase tsa letsatsi tsa Bifocal ke moralo o mocha oa likhalase tse ka khahlanyetsang litlhoko tsa pono e hole le e haufi le presbyopia ntle le tlhoko ea ho fetola likhalase khafetsa. Likhalase tsena ha ho pelaelo hore ke khetho e loketseng bakeng sa ba hlokang ho etsa mosebetsi oa hole le o haufi le pono. Ha u sa tlameha ho nka likhalase tse peli ha u tsoa. Ebang u khanna, ua bala, u shebeletse TV, kapa u sebelisa selefounu ea hao, u ka li etsa kaofela ka lense e le 'ngoe.

2. Ha e kopantsoe le likhalase tsa letsatsi, e nolofalletsa ho bala letsatsing le ho sireletsa mahlo hamolemo.
Likhalase tsa letsatsi ke tšobotsi e ka sehloohong ea likhalase tsa letsatsi tse bifocal. E sebelisa lisebelisoa tsa boleng bo holimo tsa lense tsa letsatsi, tse ka sefang mahlaseli a ultraviolet ka nepo le khanya e matla ho sireletsa mahlo a hau tšenyo. Ebang ke mesebetsing ea kantle, maetong, phomolong, kapa mosebetsing oa letsatsi le letsatsi, likhalase tsena tsa ho bala letsatsi li ka u fa pono e hlakileng le boiphihlelo bo monate ba ho bala ha u bala letsatsing. Neha mahlo a hao tšireletso e felletseng.

3. Ts'ehetso ea LOGO ea tempele le mokhoa oa ho etsa liphutheloana tsa ka ntle
Likhalase tsa letsatsi tsa Bifocal ha se feela tse sebetsang le tsa boleng bo holimo empa hape li tšehetsa mokhoa oa motho ka mong. O ka etsa sebopeho sa LOGO litempeleng ho latela likhetho tsa hau mme o hloka ho etsa hore likhalase tsa hau li ikhethile. Sephutheloana sa ka ntle se ka boela sa etsoa ho latela litlhoko tsa hau ho eketsa pontšo le phello ea phatlalatso ea setšoantšo sa brand. Ts'ebeletso ena e etselitsoeng motho ka mong le e etselitsoeng motho ka mong e u nolofalletsa ho ba le likhalase tsa letsatsi tse ikhethang.

4. Lisebelisoa tsa polasetiki tsa boleng bo phahameng, tse tšoarellang haholoanyane
Likhalase tsa ho bala letsatsi tsa Bifocal li entsoe ka thepa ea polasetiki ea boleng bo holimo e matla le ho tšoarella nako e telele. Ha ho bonolo ho holofala kapa ho roala 'me e khona ho mamella ts'ebeliso ea nako e telele le likhohlano khafetsa. Boitsebiso bona ba boleng bo phahameng ha bo tiise feela bophelo ba tšebeletso ea likhalase empa hape bo u fa phihlelo ea ho apara hantle, e leng se u lumellang hore u sebelise likhalase tsa letsatsi tsa bifocal habonolo neng kapa neng le kae kapa kae.

5. Mefuta e fapaneng ea mebala ea foreimi eo u ka khethang ho eona
Likhalase tsa letsatsi tsa Bifocal li fumaneha ka mebala e fapaneng ea foreimi. Hore na o rata linotlolo tse tlase le tse bonolo tse ntšo, tse phelang le tse bofubelu bo khanyang kapa mebala e meng, o ka khetha ho latela khetho ea hau. Khetho ea mebala e ruileng e ke ke ea finyella litlhoko tsa hau tsa botle feela empa hape e etsa hore likhalase tsa hau e be karolo ea mokhoa oa hau oa botho, o bontšang botho ba hau bo ikhethang.