China Tsarin Kamara Tsarin Kamara tare da kyamara 8 Masu bada
Mai Binciken Mai hankali na kyamarori masu hankali shine da ke da niyyar bincike kan daidaito, huhun hoto kamar canjin hoto, da saƙo / ya ɓace, da sauransu.
FURAI miliyan uku na ongle onlow onlow orly unlive WAFI mai kula da tsaro na gida mai kula da gidan yanar gizo.
Panel
Kwamfutar fitilar ta kasu kashi na yau da kullun (Dingyuan da Guanglei) da fitilun da aka saba. Har ila yau, kamara da aka tsara kuma an kasu kashi 1w, 2w da 3w. Sabili da haka, lokacin zaɓar fitilu da ke haifar da fitila, idan fitila ne na infrary, da ƙoƙarin zaɓar Dgyuan da 3w Arrays fitila. Tun da bayyanar fitilun fitila ba ganuwa bane, wasu kyamarar gida da guanglei da kyamarori 1w sun cika da kyamarorin 3w na uku. Saboda haka, yi ƙoƙarin zaɓar babban alama lokacin zabar kyamarori.
Iyakar cirewa
Hakikanin darajar m cakuda shine haɓaka hasken wutar a ƙarƙashin ƙarancin haske, don cimma nasarar haɗuwa mafi sauƙi. Gabaɗaya, ikon yin hango ruwan tabarau ba a buƙatar ruwan tabarau don harbi shimfiɗaɗɗewa ba. Bugu da kari, ba a buƙatar Lens Caliber ba don harbi shimfidar wuri sai a wurare masu duhu musamman. Koyaya, lokacin da 70-200mm zuƙowa ruwan tabarau yana sanye da ruwan tabarau na 2-ninka don yin sashin gaggawa na atomatik, yana da kyau a zaɓa ne don atomatik tare da mafi girma aperture na F2.8. Babban aperture yana da dacewa a daidaita mai da hankali a yanayin duhu. Lokacin da harbe mutane da babban ruwan hoda, har ma a wuraren da hasken ya yi rauni, wayar salula na iya amfani da hasken halitta don harba. Bugu da kari, ruwan tabarau tare da mafi girma aperture na iya kawo saurin sauri zai iya ɗaukar hoto mai sauri, don daukar hoto daukar hoto kuma yana buƙatar babban ruwan tabarau.
Wani dalili na buƙatar ruwan tabarau a buɗe shine babba shine a sami damar ganin bangon da ya kyauta kuma tabbatar da ingancin gani. Lokacin da auperturin ruwan tabarau tare da matsakaicin cizon sauro na F2, duka kyawawan ƙimar da ƙimar bango suna da kyau fiye da waɗanda ruwan tabarau ke da mafi girman cizon sauro na F2. Sabili da haka, yana da ƙimar girma don rage haɓakar ruwan tabarau mai yawa ta hanyar tsayawa ɗaya. Duk wani mai daukar hoto ya kamata ya yi kyau a amfani da ruwan tabarau.
Tsawon Tsawon
Abu na farko da zai kula da lokacin zabar ruwan tabarau shine tsayin daka tsawon ruwan tabarau. A zahiri, tsawon mai laushi abu ne na hangen nesa. Daban-daban mai kyau tsawon da ra'ayoyi daban ne. Bugu da kari, masu amfani ya kamata su zama sananne game da menene babban manufar siyan ruwan tabarau? Shin don shimfidar wuri ne ko mutane. Kamar yadda dukkanmu muka sani, zai fi kyau amfani da ruwan tabarau-kwana lokacin da ake harba shimfiɗaɗɗen wuri, da ruwan tabarau na telescopic lokacin harbi mutane. Sabili da haka, ya kamata ku fara yanke shawarar tsawon ruwan tabarau da kuke son siye bisa ga dalilin daukar hoto.
Mafi kyawun sassan da aka fi dacewa don wuraren harbi 24 mm sashe na sashe na mm 200 mm Telescopic sashe na mm (duka sun dogara da bayanai 35, wannan a ƙasa). Lokacin da sauran kewayon kewayon da ke jawo hankalin ruwan tabarau na zobe na tasowa daga ƙarfe 28mm zuwa 24mm, kusurwa ta zama mafi girma, kuma kewayon shimfidar wuri wanda za'a iya adanar shi sosai. Gabaɗaya magana, matsakaicin censerturin ruwan tabarau ba a buƙatar don harbi shimfiɗaɗɗu. Idan kuna da yawa harbi shimfidawa, babban kusurwa kusurwa tsawon lokacin 24mm ne m lokacin da ka zaɓi ruwan tabarau na zuƙowa. Amma ga sashin telephoto, dole ne ya zama aƙalla 200mm. Idan sashin telephoto shine 300mm ko 400mm, ya fi dacewa, kuma darajar 'yanci za ta kasance sosai inganta. Yankin na telephoto na wayar salula na gargajiya shine 300 mm, wanda shine 450 mm don Slr. An fadada tsayin daka ta sau 1.5, wanda ya sa ya fi jin daɗin amfani. Wannan shine darajar Slr. Sashe na kusa-kusurwa na kusurwa mai tsayi na dijital na haɓaka yana da kusan 12mm, wanda kusan kusan 28mm, don haka ya fadama da hagu na hagu da dama na Scene na gwaji.
Mafi kyawun tsayi mai kyau don harbi mutane shine 85mm. Dangane da 35mm Stational, tsawon mai da hankali 85mm ana amfani da shi azaman daidaitaccen haruffa harbe haruffa. Filin hoto da aka ɗauka da sashe mai haske 85mm shine m kusancin hoton da kamara ta matsakaici ta ɗauka. Ba wai kawai ya dace da nisan ba, har ma da fuskar mutumin yayi kyau sosai. Nisa tsakanin kyamara da mutumin da ake daukar hoto ana iya sa shi a nesa na magana da kyau. Tsawon mai da hankali 85m kuma zai iya zama mai haske da asali da manyan haruffa. Don samun kyakkyawan gani na gani, ruwan tabarau tare da mafi girman iska ya kamata a zaɓi. Tsawon mai da hankali 85m shine kusan 135mm a kan Slr. Kodayake ma'anar nesa da harbin ɗan rauni ne, yana da ma'ana daidai, don haka mai da hankali na hasken mutum ya kamata ya zama aƙalla kusan 85mm.
Lens 100mm Macro ya isa Slr Slr don harba furanni. Za'a iya amfani da ruwan tabarau na 100mm Macro don ɗaukar hoto daidai, wanda zai iya sa furanni girma sosai. Koyaya, lokacin ɗaukar hoto daidai yake da hoto mafi girman daidai, saboda zurfin yanayin da ya dace, haka yana da sauƙi girgiza, don haka ɗaukar matakan. Daga wannan ra'ayi, kilo 50mm ruwan tabarau ya fi sauƙi a yi amfani da sl dijital.
