Ayyukan diaphragm a cikin Tsarin gani

Babban ayyuka na buɗaɗɗen buɗaɗɗen gani a cikin tsarin gani sun ƙunshi iyakance buɗewar katako, ƙuntatawa filin gani, haɓaka ingancin hoto, da kawar da karkataccen haske, da sauransu. Musamman:

1. Ƙayyadaddun Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwa na Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa ) yana ƙayyade adadin hasken da ke shiga tsarin, ta haka ne ya yi tasiri ga haske da ƙuduri na hoton hoton. Misali, madauwari diaphragm akan ruwan tabarau na kamara (wanda akafi sani da budewa) yana aiki azaman buɗaɗɗen diaphragm wanda ke iyakance girman katakon abin da ya faru.

2. Ƙuntata Filin Kallo: Ana amfani da filin kallon diaphragm don iyakance girman hoton. A cikin tsarin daukar hoto, firam ɗin fim ɗin yana aiki azaman diaphragm na filin, yana hana kewayon hoton da za'a iya kafawa a cikin sararin abu.

3. Haɓaka ingancin Hoto: Ta hanyar daidaita diaphragm yadda ya kamata, aberrations irin su aberration da coma za a iya rage girman su, don haka inganta ingancin hoto.

4. Kawar da Madaidaicin Haske: Diaphragm yana toshe hasken mara hoto, ta haka yana haɓaka bambanci. Ana amfani da diaphragm anti-stray don toshe tarwatsa ko ninka haske mai haske kuma ana samun shi a cikin hadadden tsarin gani.

Rarraba diaphragms ya haɗa da:

Aperture Diaphragm: Wannan kai tsaye yana ƙayyade kusurwar buɗaɗɗen katakon hoto a wani wuri akan axis kuma an san shi da diaphragm mai tasiri.

Field Diaphragm: Wannan yana iyakance kewayon hoton da za a iya samu, kamar a yanayin firam ɗin fim ɗin kamara.

Anti-Noise Diaphragm: Ana amfani da wannan don toshe haske mai tarwatsewa ko ninka haske mai haske, don haka inganta bambanci da tsabtar tsarin.

Ka'idar aiki da aiki na diaphragm mai canzawa sun dogara ne akan ikonsa na sarrafa adadin hasken da ke wucewa ta hanyar daidaita girman budewa. Ta hanyar juyawa ko zamewar ruwan diaphragm, girman buɗaɗɗen za a iya ci gaba da daidaita shi, yana ba da ikon sarrafawa daidai kan adadin haske. Ayyukan diaphragm mai ma'ana sun haɗa da daidaitawar bayyanar, sarrafa zurfin filin, kare ruwan tabarau, da tsara katako, da sauransu. Misali, a ƙarƙashin yanayi mai ƙarfi, rage buɗewar daidai zai iya rage adadin hasken da ke shiga cikin ruwan tabarau, ta haka zai hana lalacewa ta hanyar wuce gona da iri.