Babban sigogin ruwan tabarau na duba layin sun haɗa da maɓalli masu zuwa:
Ƙaddamarwa
Ƙaddamarwa wani muhimmin ma'auni ne don kimanta ikon ruwan tabarau don ɗaukar cikakkun bayanai na hoto, yawanci ana bayyana su cikin nau'i-nau'i a kowace millimeter (lp/mm). Ruwan tabarau tare da ƙuduri mafi girma na iya haifar da sakamako mai haske. Misali, ruwan tabarau na sikanin layi na 16K na iya samun har zuwa 8,192 a kwance pixels da ƙudurin 160 lp/mm. Gabaɗaya, mafi girman ƙuduri, ƙarami abin da za'a iya bambanta, yana haifar da hotuna masu kaifi.
Girman Pixel
Girman pixel ana auna shi cikin micrometers (μm) kuma yana tasiri kai tsaye ƙudurin gefe. Yana nufin matsakaicin girman firikwensin ko girman hoton da ruwan tabarau zai iya rufewa. Lokacin amfani da ruwan tabarau na sikanin layi, yana da mahimmanci a zaɓi ɗaya wanda ya dace da girman firikwensin kyamara don cikakken amfani da ingantattun pixels da cimma hotuna masu inganci. Misali, ruwan tabarau mai girman pixel 3.5 μm yana da ikon adana ƙarin daki-daki yayin dubawa, yayin da girman pixel 5 μm ya fi dacewa da aikace-aikacen da ke buƙatar babban kewayon dubawa.
Girman gani
Girman girman gani na ruwan tabarau na duban layi yawanci jeri daga 0.2x zuwa 2.0x, ya danganta da ƙirar ruwan tabarau. Ƙimar haɓaka ta musamman, kamar waɗanda ke jere daga 0.31x zuwa 0.36x, sun dace da ayyukan dubawa daban-daban.
Tsawon Hankali
Tsawon wuri yana ƙayyade filin kallo da kewayon hoto. Kafaffen mai da hankali ruwan tabarau na buƙatar zaɓi mai kyau dangane da nisan aiki, yayin da ruwan tabarau na zuƙowa suna ba da sassauci ta barin daidaita tsayin mai da hankali don ɗaukar yanayin aikace-aikacen daban-daban.
Nau'in Interface
Abubuwan haɗin ruwan tabarau na gama gari sun haɗa da C-mount, CS-mount, F-mount, da V-mount. Dole ne waɗannan su dace da ƙirar kyamara don tabbatar da ingantaccen shigarwa da aiki. Misali, ana amfani da ruwan tabarau na F-Mount a cikin kayan aikin binciken masana'antu.
Distance Aiki
Nisan aiki yana nufin nisa tsakanin gaban ruwan tabarau da saman abin da aka zana. Wannan siga ya bambanta sosai a cikin nau'ikan ruwan tabarau daban-daban kuma yakamata a zaɓa bisa takamaiman aikace-aikacen. Misali, shugaban na'urar bincike mai matsakaicin nisan aiki na mm 500 yana da kyau don ayyukan auna mara lamba.
Zurfin Filin
Zurfin filin yana nuna kewayon gaba da bayan abin da ke cikinsa yana kiyaye hoto mai kaifi. Yawancin abubuwa kamar buɗaɗɗen buɗaɗɗiya, tsayin hankali, da tazarar harbi. Alal misali, zurfin filin da ya kai har zuwa 300 mm zai iya tabbatar da daidaitattun ma'auni.
Shawarwari don Zaɓin Lens ɗin Binciken Layi:
1. Bayyana Bukatun Hoto:Ƙayyade maɓalli masu mahimmanci kamar ƙuduri, filin kallo, iyakar hoto, da nisan aiki dangane da aikace-aikacen da aka yi niyya. Misali, ana ba da shawarar ruwan tabarau na sikanin layi mai ƙima don aikace-aikacen da ke buƙatar cikakken hoto, yayin da ruwan tabarau tare da fa'idar gani ya dace don ɗaukar manyan abubuwa.
2. Fahimtar Girman Abu:Zaɓi tsayin binciken da ya dace dangane da girman abin da ake dubawa.
3. Gudun Hoto:Zaɓi ruwan tabarau na duba layi wanda ke goyan bayan saurin hoto da ake buƙata. A cikin aikace-aikace masu sauri, ya kamata a zaɓi ruwan tabarau masu goyan bayan ƙimar firam masu girma.
4. Yanayin Muhalli:Yi la'akari da abubuwan muhalli kamar zafin jiki, zafi, da matakan ƙura, kuma zaɓi ruwan tabarau wanda ya dace da waɗannan buƙatun aiki.
Ƙarin Ma'auni don La'akari:
Nisa Haɗawa:Wannan yana nufin jimlar nisa daga abu zuwa ruwan tabarau da kuma daga ruwan tabarau zuwa firikwensin hoto. Gajeren nisa na haɗin gwiwa yana haifar da ƙaramin kewayon hoto.
Dangantakar Haske:Wannan siga tana wakiltar rabon watsawar gani a wurare daban-daban na ruwan tabarau. Yana da matukar tasiri ga daidaituwar hasken hoto da murdiya ta gani.
A ƙarshe, zaɓin ruwan tabarau mai dacewa na layi-scan yana buƙatar cikakken kimantawa na ƙayyadaddun fasaha da yawa da takamaiman buƙatun aikace-aikacen. Zaɓin ruwan tabarau mafi dacewa don yanayin amfani da aka yi niyya yana haɓaka ingancin hoto da ingantaccen tsarin, a ƙarshe yana haifar da kyakkyawan aikin hoto.
Lokacin aikawa: Yuli-28-2025