1. Yintoni isihluzo?
Izihluzi zamehlo, njengoko igama libonisa, ziilensi ezihluza ukukhanya.Ikwabizwa ngokuba yi "polarizer", sisixhobo esisetyenziswa ngokuqhelekileyo kwiifoto.Iqukethe iziqwenga ezibini zeglasi, ezinomaleko wezinto ezizivayo okanye ezifanayo ezifakwe phakathi kwazo, kwaye ngokugqithisela kunye nokubonakaliswa kokukhanya kwimvakalelo, indawo iyatshintshwa ekukhanyeni nasemthunzini.
2. Umgaqo wokucoca
Isihluzo senziwe ngeplastiki okanye iglasi kwaye yongezwa ngedayi ezikhethekileyo.Isihluzo esibomvu sinokugqithisa ukukhanya okubomvu kuphela, njalo njalo.Ukuhanjiswa kwephepha leglasi kuyafana nomoya wasekuqaleni, kwaye konke ukukhanya okunemibala kunokudlula, ngoko kuyabonakala, kodwa emva kokudaya, ulwakhiwo lwemolekyuli luyatshintsha, isalathiso se-refractive siyatshintsha, kunye nokuhamba kokukhanya okuthile. utshintsho lwemathiriyeli.Umzekelo, xa umtha wokukhanya omhlophe udlula kwisihluzo esibhlowu, kukhutshwa umtha wokukhanya okublowu, ngelixa kuncinane kakhulu ukukhanya okuluhlaza nokubomvu kukhutshwa, kwaye uninzi lwalo lufunxwa sisihluzo.
3. Indima yesihluzo
Efotweni, izihluzi zisetyenziselwa iintlobo ngeentlobo zezifundo, ezinje ngembonakalo yomhlaba, imizobo, kunye nobomi.Oku kulandelayo yintshayelelo emfutshane yomsebenzi wesihluzi:
1)Lawula umahluko (okt ukukhanya kunye nokuchasa okumnyama) komfanekiso ngokutshintsha i-engile yesikhanyiso sesiganeko ukuqaqambisa umxholo.
2) Sebenzisa izihluzi zemibala eyahlukeneyo kunye ne-lens chromatic aberration ukulungisa ibhalansi yombala womfanekiso.
3) Ukufezekisa umphumo othile wobugcisa ngokukhetha izihlungi zemibala eyahlukeneyo.
4) Lungisa ixabiso lokuvula okanye ubude bogxininiso njengoko kufuneka ukufumana iziphumo ezizodwa.
5) Sebenzisa njengesibuko sokukhusela.
6) Xa ikhamera yekhamera ingcolile, isetyenziselwa ukucoca.
7) Isetyenziswe njenge-teleconverter.
8) Isetyenziswe njengepolarizer.
Ixesha lokuposa: Sep-29-2022