Lihlahisoa tsa likhalase
Likhalase tsa ho Bala Letsatsi Likhalase tsa ho bala letsatsi ke sehlahisoa se iqapetsoeng se kopanyang melemo ea likhalase tsa letsatsi le likhalase tsa ho bala, tse etselitsoeng ho u fa monyetla oa ho thabela ho bala ha letsatsi le chabile. Ha ho sa na lebaka la ho tšoenyeha ka leseli le khanyang, likhalase tsa ho bala letsatsi li ka u fa tharollo e phethahetseng.
1. Boiphihlelo bo bocha ba ho bala tlasa letsatsi
Hangata likhalase tsa khale tsa ho bala li ka sebelisoa ka tlung feela 'me ha li khone ho finyella litlhoko tsa ho bala ka ntle. Empa likhalase tsa letsatsi li fetotse boemo bona. Ka moralo o khethehileng oa lense, likhalase tsa letsatsi li sefa khanya ea letsatsi hantle, tse u nolofalletsang ho bala habonolo khanya ea letsatsi ntle le ho khathatsoa ke khanya.
2. Moralo oa feshene o moholo oa foreimi
Likhalase tsa ho bala letsatsi li nka moralo o moholo oa feshene, o motle ebile o sebetsa. Liforeimi tse kholo ha li thibe hantle feela letsatsi le ho fana ka tšireletso e molemo, empa hape li eketsa mohopolo oa hau oa feshene. Ebang u phomolong kapa u le leetong, ho roala likhalase tsa letsatsi ho ka eketsa lintlha ponahalong ea hau.
3. Lilense tse ngata tse sebetsang li sireletsa mahlo
Lilense tsa likhalase ha li fane feela ka mefuta e fapaneng ea likhetho tsa matla ho ikamahanya le maemo a fapaneng a matšoao a presbyopia empa hape li na le tšireletso ea UV400-level ultraviolet. Sena se bolela hore ho bala likhalase tsa letsatsi ha ho u lumelle feela hore u bale u phutholohile, empa hape ho sireletsa mahlo a hao ka katleho mahlaseling a UV. U ke ke ua tšoenyeha ka bophelo bo botle ba mahlo ha u khetha likhalase tsa letsatsi. Likhalase tsa ho bala letsatsi ke sehlahisoa se sebetsang le se setaele se u lumellang ho natefeloa ke nako ea ho bala matsatsing a letsatsi le chabile. Ebang ke ka ntle kapa ka tlung, likhalase tsa ho bala letsatsi li ka u fa pono e ntle ea pono le ho sireletsa bophelo ba mahlo a hau. Ka likhalase tsa ho bala, 'malo o mong le o mong oa khanya le ho ba bonolo.