Gwajin Tace Zane na LCP-28 Abbe da Tsarin Tace Zane na Sarari Hoton da aka Fito

Gwajin Tace Taswirar LCP-28 Abbe da Hoto

Takaitaccen Bayani:

Ka'idar daukar hoton Abbe ta yi imanin cewa za a iya raba tsarin daukar hoton ruwan tabarau zuwa matakai biyu: mataki na farko shine samar da bakan sararin samaniya a bayan jirgin ruwan tabarau (bakan gizo) ta hanyar hasken da aka watsa daga abu, wanda shine tasirin "rarraba mita" wanda diffraction ke haifarwa; Mataki na biyu shine a hade hasken mitar sararin samaniya daban-daban a saman hoton don samar da hoton abu, wanda shine tasirin "haɗawa" wanda tsangwama ke haifarwa. Matakai biyu na tsarin daukar hoton sune ainihin canjin Fourier guda biyu. Idan waɗannan canjin Fourier guda biyu sun dace sosai, wato, babu asarar bayanai, to hoton da abin ya kamata su yi kama da juna. Idan aka saita matatun sarari daban-daban a saman bakan don toshe wasu sassan mitar sararin samaniya na bakan, hoton zai canza. Tace sarari shine sanya matatun sarari daban-daban a saman bakan na tsarin gani, cire (ko zaɓi wucewa) wasu mitoci na sarari ko canza girmansu da matakinsu, don haka hoton abu mai girma biyu zai iya inganta kamar yadda ake buƙata. Wannan kuma shine ainihin aikin sarrafa haske mai hade.

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Gwaje-gwaje
1. Ƙarfafa fahimtar ra'ayoyin mitar sarari, bakan mitar sarari da tace sarari a cikin na'urorin gani na Fourier
2. Sanin hanyar gani ta tace sarari da hanyoyin da ake bi wajen tacewa mai tsayi, mai ƙasa da kuma mai alkibla

Bayani dalla-dalla

Tushen haske fari	12V,30W
Laser ɗin He-Ne	632.8nm, ƙarfi> 1.5mW
Layin dogo na gani	1.5m
Matata	Matatar bakan gizo, matatar sifili, matatar hanya, matatar ƙasa-ƙasa, matatar mai wucewa mai tsayi, matatar mai wucewa mai nisa, ƙaramar matatar rami
Ruwan tabarau	f=225mm, f=190mm, f=150mm, f=4.5mm
Grating	Gilashin watsawa 20L/mm, gilasan girma biyu 20L/mm, kalmar grid 20L/mm, allon daidaitawa θ
Diaphragm mai daidaitawa	0-14mm mai daidaitawa
Wasu	Zamewa, Mai riƙe da karkatar da axis guda biyu, Mai riƙe da ruwan tabarau, Madubin jirgin sama, Mai riƙe farantin