Yadda Wata Yake Tasirin Daren Dare

Daren daukar hoto ya zama sananne a cikin 'yan shekarun nan. Tare da inganta fasahar kyamara, matsakaita mai daukar hoto yanzu na iya ɗaukar hotuna masu inganci da daddare tare da kayan aiki masu arha.

Idan ana harbi da daddare, wata yakan zama tushen asalin hasken ka, kamar yadda rana take yi da rana. Ya kamata koyaushe ku san yadda yanayin watan zai kasance kafin ku fito don yin harbi. Daukar hoto a karkashin wata cikakke na iya samar da sakamako mabambanta fiye da harbi a karkashin wata. Duk da yake babu wata madaidaiciyar lokaci don harbawa a ƙarƙashin, akwai fa'idodi da rashin fa'ida daban-daban ga harbi ƙarƙashin matakai daban-daban.

Kuna iya bincika fasalin wata da lokutan da wuraren da zai saita kuma ya tashi tare da Mai ɗaukar hoto's Ephmeris (TPE) a http://photoephemeris.com/. Hakanan ana samun TPE azaman kayan aikin iTunes da Android, kuma zaku iya amfani da aikace-aikacen iTunes PhotoPills.

Kayan aiki

Lokacin harbi da daddare, yana taimakawa samun kayan kyamara wanda zai iya ɗaukar hotuna masu inganci a cikin ƙaramar haske. Da kyau, zaku so sabbin kyamarori na dijital waɗanda aka ƙididdige su da kyau don aikin ƙarancin haske na ISO da ruwan tabarau tare da buɗewa mai faɗi sosai wanda zai iya ba da haske mai yawa. Hakanan koyaushe kuna buƙatar harba tare da kyamarar da aka ɗora a kan ƙarfi mai ƙarfi. Na samar da cikakken bayani kan kayan aiki ina ba da shawarar a sabon littafin na “Collier's Jagorar Hoto Dare. ” Kuna buƙatar ƙawancen ƙarfi, mai nauyin tafiya tare da kai-komo, mai SLR, a Gilashin kwakwalwa kuma mai yiwuwa ruwan tabarau na telephoto kamar su Tamron 150-600mm don kusa-up Shots Bugu da ƙari, idan kun sami “sosai” cikin ɗaukar hoto na dare kuna iya son Dutsen Kamara na Robotic - waɗannan suna da tsada amma suna iya taimakawa sosai. Misali shine GigaPan EPIC Pro Dutsen Kamarar Robotic.

Sauran kayan aikin na iya sanya hotunanka yin kaifi, masu fasaha, kuma aikin ka ya zama sauki, kamar su Intervalometer, Sakin waya mara waya ko mai waya, da matatun tauraruwa na musamman. Babban mahimmin bayani game da kayan aiki: ka tabbata kana da babban katin ƙwaƙwalwar ajiya da ƙarin batura kamar yadda zaku ɗauki hotuna da yawa da kuma biyan batirin ku yayin biyan hotuna cikin dare.

Saitunan kamara

Ba tare da la'akari da lokacin wata da kuka harba a ƙasa ba, yawanci kuna son amfani da mafi buɗewa a kan tabarau, kamar f2.8. Kuna iya lissafin lokacin fitowar ku ta amfani da mulkin 500. A sauƙaƙe ɗauki 500 ta hanyar tsinkayen ruwan tabarau don samun adadin sakanni don fallasa harbi. Idan kayi harbi da ruwan tabarau na 50mm, ɗauki 500/50 = 10 seconds. Hakanan zaku so amfani da ISO mafi ƙanƙanci na asali akan kyamararku wanda baya haifar da busa wasu abubuwa akan tarihin ku. Ba tare da wata ba, wannan yawanci zai zama asalin ƙasar ISO mafi girma a kyamarar ku (asalin ƙasar ISO ɗaya ne kawai ke wakilta, kamar 6400, ba ta wasiƙa kamar H1 ko H2 ba). Arkashin wata mai haske, ƙila za a buƙaci ka saukar da ISO don hana wucewar hoton.

Shooting Karkashin Babu Wata

Babban fa'idar harbi ba tare da wata ba shine kyamarar ka na iya ɗaukar ƙarin taurari, tunda hasken wata yana rufe taurari masu rauni. Wannan yana da mahimmanci musamman idan kuna son ɗaukar hotuna masu ban mamaki na Milky Way.

Babban rashin dacewar harbi ba tare da wata ba shine karancin haske ya shiga kyamarar ku kuma za a sami karin amo a cikin hotunan.

Na harbi wannan hoton dutsen ne a cikin Utah ba tare da wata ba don na iya daukar cikakken bayani a cikin taurari da Milky Way. Na yanke shawara cewa siffofin duwatsun suna da ban sha'awa don yin aiki a matsayin silhouettes kuma ba sa bukatar wata ko wata ta haskaka su. Canon 5D II, 50mm, f1.6, 10 seconds, ISO 5000, hotuna 50 an ɗinke tare.

Hotunan da aka ɗauka ba tare da wata ba kuma ba tare da zane mai haske ba galibi suna sanya abubuwan da ke gaba kamar silhouettes mai duhu. Wannan na iya zama mai kyau ga abubuwa masu siffofi masu ban sha'awa, kamar saguaro cactus, itace mai gurnel, ko wasu daga cikin abubuwan kirkirar dutsen da ke cikin Hamadar Kudu maso Yammacin Amurka. Wataƙila ba zai yi aiki da kyau don abubuwan da ke da ƙananan siffofi ba, kamar duwatsu ko kankara.

Yanke shawara ko kuna son yin harbi ba tare da wata ba kyakkyawan yanke shawara ne na fasaha. Sau da yawa na fi son yin harbi ba tare da wata ba saboda kyawawan hotunan taurari da zan iya kamawa ba tare da hasken wata ya rufe gani ba. Har ila yau, ina tsammanin silhouettes na iya jaddada yadda duhunta yake da kuma mai da hankali na farko kan sararin dare mai ban mamaki.

Idan kuna son yin kowane zanen haske, gabaɗaya kuna son yin wannan ba tare da wata ba. Kuna iya ɗaukar sararin samaniya mai ban mamaki, yayin haskaka wasu daga gaba tare da tocila.

Yin Harbi a Karkashin Wata

Fa'idodi da rashin dacewar harbi a ƙarƙashin cikakken wata ko kuma gibbous shine ƙarshen harbi a ƙarƙashin wata. Tare da haske mai haske na wata, zaku sami ƙara amo a cikin hotunanku. Wannan na iya zama fa'ida idan kuna amfani da tsohuwar kyamarar dijital ko kuma idan baku da tabarau tare da buɗewa mai faɗi wanda zai iya ba da ƙarin haske.

Rushewar Anasazi a cikin Taron Nationalasa na Hovenweep shi ne babban abin da hoton ya ƙunsa. Don haka na harbi ƙarƙashin babban watan gibbous don rage hayaniya da ƙara girman bayanai. Hasken sama daga wata ya rufe taurari, kodayake. Canon 5D II, 24mm, f1.6, sakan 20, ISO 600.

Wata fa'idar amfani da harbi a karkashin wata cikakke shine cewa zai haskaka gaba ya fitar da launi da daki-daki a wurin, kamar dai yadda rana zata yi. Idan gaba ita ce mafi mahimmancin ɓangare na hotonku kuma baku da damuwa da ɗaukar hoto mai ban mamaki, kuna so yin harbi a ƙarƙashin wata.

Hakanan zai iya zama da kyau a harbi ƙarƙashin wata cikakke idan an tilasta maka ka yi harbi a yankin da ke da ɗan gurɓataccen haske. Gurɓataccen haske na iya ƙirƙirar launuka da ba na al'ada ba a cikin gaba da sama, musamman a cikin gajimare. Hasken farin haske na watan yana iya nutsar da wasu gurbataccen haske. Koyaya, idan kun kusa kusa da fitilu na gari, ko wata cikakke ba zai taimaka da yawa ba. A wannan yanayin, yana iya zama mafi kyau kawai don neman wuri mafi duhu don harbawa.

Babban rashin dacewar harbi a karkashin wata cikakke shine cewa yana rufe haske daga taurari, kuma sammai ba zasu yi birgewa ba.

Zai fi kyau duka hoto tare da wata a bayanku, don ya haskaka gaban abin da kuke ɗaukar hoto. Hakanan, galibi ya fi kyau a yi harbi da wata a kasa. Idan yana sama a sama, zai iya samar da haske mai tsauri, kamar yadda rana take yi da rana. Yin harbi tare da wata a bayanku da ƙanƙantar da sararin samaniya zai kiyaye ɓangaren sama da kuke ɗaukar hoto ɗan duhu kuma za a iya ganin ƙarin taurari.

Wata cikakke zai kasance mafi yawan dare. Don haka idan kuna fuskantar yamma lokacin daukar hoto, zai fi kyau a dauki hoto da daddare lokacin da wata ya yi kasa a sama a gabas. Idan zaku fuskanci gabas, ya fi dacewa a ɗauki hoto da sassafe lokacin da wata ya yi ƙasa a sama a yamma.

Harbi a Karkashin Wata

Duk da yake za a iya samun wasu fa'idodi ga harbi a ƙarƙashin wata, amma na ga cewa yawanci haske yakan rufe taurari da yawa. Hakanan, tare da sabbin kyamarori da ruwan tabarau masu sauri, amo ba shi da girma kamar batun. Don haka na ga harbi a ƙarƙashin wata yana da kyau idan na so in gabatar da bayanai dalla-dalla kuma in kama wasu taurari a sama.

Gaskiya mai ban sha'awa game da watannin wata (ko wata mai haskakawa na kashi 50%) shine cewa yakai 9% kawai haske kamar cikakken wata. Wannan abin mamaki ne ga mutane da yawa waɗanda zasuyi tsammanin watannin kwatankwacin zai kai rabin haske kamar cikakken wata. Koyaya, haske daga rana yana zuwa kai tsaye daga cikakken wata kuma ya miƙe zuwa Duniya. Haske daga wata na kwata dole ne ya dago a kusurwa 90 don kaiwa Duniya, kuma akasarin wannan haske ana toshe shi ta hanyar rashin daidaito a saman wata kamar craters da dutse. Haske daga wata kwata sabili da haka yana rufe taurari ƙasa da cikakken wata kuma galibi zai haifar da hotuna masu ban mamaki.

Dutsen Supapak kusa da Wiseman, Alaska zai yi kama da zagaye, duhu mai duhu a ƙarƙashin wata. Watannin kwata ya haskaka gefuna masu haske da ƙyallen dusar ƙanƙara. Wata bai lullube taurari da yawa kamar yadda zai kasance idan ya cika. Hakanan ya ba da damar fitilun arewa, waɗanda ba su da ƙarfi a wannan daren, su tsaya sosai. Canon 5D II, 24mm, f2.8, 10 seconds, ISO 6400, hotuna tara aka ɗinke tare.

Gabaɗaya ina son yin harbi a ƙarƙashin wata mai raɗaɗi, lokacin da aka haskaka 10% -35%. Wannan yana ba da isasshen haske don haskaka gaba, yayin da kawai yake ɗan rufe taurari. Wata da ya haskaka kashi 10% bai kai 2% ba haske kamar cikakken wata. Koyaya, koda wannan hasken mai yawa galibi ya isa ya haskaka gaba idan kuna amfani da kyawawan kayan aiki waɗanda basa haifar da hayaniya. Ya kamata, duk da haka, kuna buƙatar tabbatar da wata kai tsaye yana haskaka gaban abubuwan da ke gaba, saboda kowane babban inuwa galibi zai kasance da duhu sosai don bayar da bayanai dalla-dalla a ƙarƙashin wannan wata mai ƙarancin haske.

Idan wata ya haskaka sama da kashi 50%, sai in ga ashe yana fara fitar da haske daga taurari sosai. Don haka galibi nakan shirya tafiye-tafiye na ɗaukar hoto don su ƙare bayan wata na farko.

Guguwar wata da ke faruwa jim kadan bayan sabon wata zai bayyana a yammacin sama bayan faduwar rana. Don haka, ya fi dacewa a harba a ƙarƙashin wannan wata yayin fuskantar zuwa hanyar gabas.

Raguwar wata da ke faruwa kafin sabon wata zai bayyana a gabashin sama kafin fitowar rana. Zai fi kyau a harba a karkashin wannan wata yayin fuskantar ta hanyar yamma.

Duk tsawon shekara, wata yana iya motsawa daga kudu mai nisa zuwa sama zuwa arewa mai nisa. Yana nisa arewa da kudu nesa da rana. Kuna iya shirya harbawa ta hanyar kudu yayin da watan yake zuwa arewa da kuma hanyar arewa idan wata yana kudu.

Exceptionaya daga cikin banda wannan shine idan kuna son haɗawa da wata kanta a cikin harbi. A wannan yanayin, tabbas kuna son wata a cikin sama ɗaya da kuke ɗaukar hoto.

Grant Collier yayi shekara 20 yana aiki a matsayin kwararren mai daukar hoto kuma yana daukar hotuna a dare tsawon shekaru 12. Shi ne marubucin littattafai 11 kuma ya fitar da sabon littafi mai suna “Collier's Jagoran Hoto na Daren Cikin Babban Waje. "  Grant kuma yana shirya Bikin daukar hoto na Colorado, Inda zaka iya koyon daukar hoto da daddare da sauransu.