_{Fektheri ea VR}

Mohloli oa hau oa ts'ireletso bakeng sa ts'ireletso ea pono: bifocal sun reading glasses
Re lumelle hore re u hlahise ka sehlahisoa sena se makatsang, likhalase tsa letsatsi tse bifocal, tse kopanyang likarolo tsa likhalase tsa ho bala le likhalase hore e be sephutheloana se le seng se loketseng ho u fa boiphihlelo bo bocha ba pono.

Tšebeliso ea pele: likhalase tsa ho bala tse peli
Ho khotsofatsa litlhoko tsa hau tsa ponelo-pele le ponelo-pele, likhalase tsena tsa letsatsi li na le lilense tsa pele tsa bifocal. Likhalase tsena li ka u thusa ho bona hantle le ho ntlafatsa boleng ba bophelo ba hau ho sa tsotellehe hore na u bala likoranta, u sebelisa mohala, kapa u sheba libaka tse hōle.

Mosebetsi oa 2: Qoba khanya e matla le mahlaseli a kotsi a UV
Likhalase tsena tsa ho bala letsatsi li ka thibela khanya e khanyang le mahlaseli a UV ka katleho ha u le ka ntle letsatsing le chabileng, ho sireletsa mahlo a hao kotsing. Ha u etsa mesebetsi ea kantle, ha e fane feela ka pono e ntle ea pono, empa hape e sireletsa mahlo a hau mahlaseling a UV.

Mosebetsi oa 3: Hinge ea selemo e tenyetsehang
Mehaho ea selemo ea likhalase tsena tsa ho bala tsa letsatsi e tenyetseha 'me e ikamahanya le mokokotlo oa sefahleho sa hau ka bo eona bakeng sa ho lekana hantle. ho u nolofalletsa ho nka monyetla ka phihlelo ea ho apara e sa bapisoang le ho boloka boemo ba hau ba boiketlo le ka mor'a ho e apara ka nako e telele.

Mosebetsi oa 4: Ho bonolo ho jara ebile ho bonolo
Likhalase tsena tse nang le lilense tse peli ha li matla feela empa hape lia nkeha. Bophelo ba hau bo ka ba bobebe le ho feta ka likhalase tse ka u koahelang litlhoko tsohle tsa hau, ho kenyelletsa ponelo-pele, ponelo-pele, le tšireletso ea UV.

Bophelo ba hau bo hlakile ho feta, bo phutholohile, 'me bo bonolo haholoanyane ha u apere likhalase tsa letsatsi!