_{Fektheri ea VR}

A re u tsebiseng e 'ngoe ea likhau tse hapileng likhau tsa bifocal! Likhalase tsena tse peli li hapile lerato la bareki bakeng sa ts'ebetso ea eona e ntle haholo le moralo oa setaele. Ka mor'a moo, a re ithute haholoanyane ka lintlha-khōlō tsa sehlahisoa sena.

1. E loketse ka bobeli le haufi le hole, ho fihlela litlhoko tsohle tsa hau tsa pono
Likhalase tsena tsa bifocal li sebelisa mekhoa e tsoetseng pele ea tlhahiso ho u lumella ho boloka pono e hlakileng libakeng tse hole le tse haufi. Lense e le 'ngoe e haufi ho fihlela litlhoko tsohle tsa hau tsa pono le ho lumelisa bothata ba ho fetola likhalase khafetsa.

2. Likhalase tsa letsatsi ho sireletsa mahlo a hao ka ho feletseng
Likhalase tsa ho bala letsatsi tsa bifocal ha li na feela mesebetsi ea likhalase tse tloaelehileng empa hape li kopana le lilense tsa letsatsi. Nakong ea mesebetsi ea ka ntle, e ka thibela ka katleho mahlaseli a ultraviolet le ho sireletsa mahlo a hau ho halefa ha letsatsi. Sena se u nolofalletsa ho sireletsa mahlo a hao ha u ntse u thabela letsatsi.

3. Moralo o nang le mesebetsi e mengata o etsa hore bophelo bo be bonolo haholoanyane
Likhalase tsena tse peli li boetse li na le mesebetsi e fapaneng e sebetsang, e kang khanya e khahlanong le boputsoa, ​​​​anti-glare, joalo-joalo Ho u lumella ho ba le phihlelo e ntle ea pono libakeng tse sa tšoaneng, 'me u sebetsane ka katleho le mathata a sa tšoaneng bophelong ba letsatsi le letsatsi le mosebetsi.

4. Moralo oa foreimi oa khale le o feto-fetohang
Likhalase tsa ho bala letsatsi tsa Bifocal li nka moralo oa foreimi oa khale le o feto-fetohang, o fesheneng le o boreleli. E loketse lilemo tsohle le liketsahalo, e u lumella ho e apara ka botho le ho bontša tatso ea hau e ikhethang.

5. Tšehetsa ho itlhophisa ho iketsetsa likhalase tsa hau
Re boetse re fana ka lits'ebeletso tse ts'ehetsang ho etsoa ha likhalase tsa LOGO le liphutheloana tsa kantle ho u etsetsa likhalase tse ikhethang. Ebang ke bakeng sa tšebeliso ea botho kapa e le mpho, e bonahatsa khetho ea hau e ikhethang.

Likhalase tsena tsa mahlo tsa bifocal li fetohile sehlahisoa se shebiloeng haholo 'marakeng ka lebaka la ts'ebetso ea tsona e holimo, moralo oa setaele le likarolo tse bonolo. Potlaka 'me u ithekele eona kapa beng ka uena le metsoalle ho etsa hore pono ea hau e be monate le ho feta!