_{Fektheri ea VR}

Likhalase tsa letsatsi tsa Bifocal ke motsoako o nepahetseng oa setaele le ts'ebetso.
Likhalase tsa letsatsi tsa boleng bo holimo tse ka phethahatsang litlhoko tsohle tsa hau tsa pono li tsejoa e le likhalase tsa letsatsi tsa binocular. Ka bobeli li ntle ebile li sebetsa.

1. Ke lense e le 'ngoe feela e feto-fetohang e hlokang ho nkeloa sebaka
A na u ntse u tsoela pele ho tšoenyeha ka ho bona hole kapa ho se tsebe letho? Taba ena e rarolloa hang le ka ho sa feleng ka likhalase tsa ho bala letsatsi tse bifocal. Ha u hloke likhalase tse ling tse ncha ka lebaka la moralo oa eona o mocha, o etsang hore ho be bonolo ho fetola pakeng tsa ponelo-pele le ponelo-pele.

2. Ea khale le e feto-fetohang, e loketseng mofuta o mong le o mong oa motho
Sehlopha sena sa likhalase tsa ho bala tsa letsatsi se na le moralo o otlolohileng empa o le setaele sa retro. Ho sa tsotelehe bong kapa lilemo, ho loketse hore mefuta eohle ea batho ba apare le ho bontša sebopeho sa bona ka bomong.

3. Tšireletso e feletseng ea mahlo ha e apere hammoho le likhalase tsa letsatsi
Ha se feela hore likhalase tsa ho bala tse shebaneng le letsatsi li ka lokisa mathata a hau a pono, empa li sebetsa hammoho le lilense tsa letsatsi ho sireletsa mahlo a hau mahlaseling a UV le ho thibela tšenyo ea letsatsi.

4. Ts'ehetso ea ho iketsetsa le ho bontša botho
Re fana ka lits'ebeletso tsa logo ea likhalase le lits'ebeletso tsa ho itlhophisa ka ntle ho liphutheloana ho etsa hore likhalase tsa hau tsa ho bala tsa letsatsi e be tsa motho ka mong le tse ikhethang.

5. E entsoe ka polasetiki ea boleng bo phahameng, e tšoarellang
Likhalase tsa ho bala letsatsi tsa Bifocal li entsoe ka polasetiki ea boleng bo holimo, e bobebe ebile e tšoarella nako e telele, 'me li ka mamella liteko tsa nako, tsa li etsa khetho e nepahetseng.

Likhalase tsa ho bala letsatsi tsa Bifocal, ka moralo oa tsona o motle le ts'ebetso e sebetsang, li etsa hore bophelo ba hau bo be bonolo haholoanyane 'me ke likhalase tsa boleng bo holimo tse u tšoanelang.