Ukwethulwa kwezinto ezijwayelekile zamalensi

Amalensi ezingilazi zelanga enziwe enayiloni, i-CR39 kanye nezinto ze-PC anezinzuzo zawo siqu kanye nokubi.Inayiloni iyi-polymer yokwenziwa engasindi, eqinile futhi evumelana nezimo.Inokumelana okuphezulu komthelela futhi ingamelana namazinga okushisa aphezulu.Amalensi enayiloni kulula ukukhiqiza kusetshenziswa inqubo yokubumba futhi atholakala kabanzi ngemibala ehlukahlukene kanye nama-tints.

I-CR39 iwuhlobo lwepulasitiki eyaziwa ngokucaca nokumelana nokuklwebheka.Lawa ma-lens alula, aqinile futhi awabizi uma kuqhathaniswa nezinye izinto.Zenziwa kusetshenziswa inqubo yokulingisa evumela izinga eliphezulu lokunemba nokulawulwa kwekhwalithi.Amalensi e-CR39 abuye afakwe umbala kalula futhi atholakala ngemibala ehlukahlukene kanye nemithunzi.

I-PC (i-polycarbonate) iwuhlobo lwe-thermoplastic eyaziwa ngokumelana nomthelela nokuqina kwayo.Lawa ma-lens alula futhi avame ukusetshenziswa ezingilazini zemidlalo nezokuphepha.Zenziwa ngokusebenzisa inqubo yokubumba umjovo evumela izinga eliphezulu lokunemba nokuvumelana.Amalensi e-PC nawo ayatholakala ngemibala eyahlukene nama-tints, kodwa awakwazi ukumelana nokuklwebheka njengamalensi e-CR39.

Ngokuya ngezinzuzo zawo, amalensi enayiloni ayaguquguquka, aqinile futhi amelana nomthelela.Amalensi e-CR39 acacile futhi awakwazi nokuklwebheka.Amalensi e-PC awakwazi ukumelana nomthelela futhi aqinile.

Nokho, kukhona futhi ukungalungi okufanele kucatshangelwe.Amalensi enayiloni angase athambekele ekubeni abe phuzi futhi ashintshe umbala ngokuhamba kwesikhathi.Amalensi e-CR39 angakwazi ukumelana nomthelela uma kuqhathaniswa nezinye izinto.Amalensi e-PC angase angacaci kahle njengamalensi e-CR39 futhi athambekele kakhulu ekunwayeni.

Ekuphetheni, ukukhethwa kwezinto ezibonakalayo zezibuko zelanga lens kuzoxhomeka ekusetshenzisweni okuhlosiwe kanye nezintandokazi zomuntu siqu.Amalensi enayiloni alungele labo abadinga ukuguquguquka nokuqina, amalensi e-CR39 afanele labo ababeka phambili ukucaca nokumelana nokuklwebheka, futhi amalensi e-PC alungele labo abadinga ukumelana nomthelela nokuqina.


Isikhathi sokuthumela: Feb-21-2023

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