Cikakken hoto yana rayar da tabon gilashin Petzval na karni na 19 akan Kickstarter

Lomography da Zenit na Rasha sun ba da sanarwar haɗin gwiwa wanda ke da niyyar farfado da sanannen tabarau na Petzval ta hanyar Kickstarter.

Shahararren gidan yanar sadarwar na tallafawa jama'a, wanda ake kira Kickstarter, ya tabbatar da kasancewa dandamalin kaddamar da wasu kamfanoni masu nasara. Ba wannan kawai ba, amma kamfanoni da yawa da aka kafa sun yanke shawarar tattara kuɗin da ake buƙata don ƙirƙirar samfuri ta wannan rukunin yanar gizon, wanda ya kasance kyakkyawar shawara a gare su.

Zenit da Lomography sun sanar da sabon ruwan tabarau na Petzval akan Kickstarter. An sake yin amfani da gani kuma zai iya kasancewa mai tsawon 85mm da f / 2.2.

Lomography da Zenit sun sake yin tunanin tsohon ruwan tabarau na Petzval don dacewa da kyamarorin SLR na yau

Wani labarin mai sa'a shine na Lomography, wanda ya kasance shahararren kamfani tun kafin bayyanar Kickstarter. A wannan shekara, da Girman hoton fim din wayoyin zamani na Lomography an sami tallafi a wannan dandalin.

Yanzu, kungiyar ta dawo kan Kickstarter, amma tare da wani muhimmin aiki: tashin mataccen ruwan tabarau na Petzval.

Zanen an yi shi ne tare da hadin gwiwar kamfanin Zenit na Rasha, wanda shi ma zai samar da kimiyyar gani a cikin kasarta.

Joseph Petzval shine wanda ya kirkiro tabarau na Petzval a 1840. Farfesan lissafi ya canza fasalin daukar hoto kwata-kwata, saboda tabarau na iya samar da bokeh na sihiri.

Joseph Petzval ya sauya hoton hoto a cikin karni na 19

Ruwan tabarau na Petzval an kirkireshi a cikin 1840 daga farfesa ilimin lissafi mai ɗauke da suna iri ɗaya: Joseph Petzval. Wannan samfurin ya canza hoto gabaɗaya, kamar yadda ya sami nasarar buɗewar af / 3.5. Samun buɗewa mai faɗi yana sa hotuna su nuna bokeh mai ban sha'awa. A wannan lokacin, ya haifar da sakamako mai ban mamaki, yayin rage lokutan ɗaukar hotuna kamar sau biyar.

Koyaya, wannan tabarau yana samarda wasu kurakurai na gani, kamar vignetting. Koyaya, ƙarancin zurfin filin haɗe tare da vignetting mai yawa na iya haifar da tasirin sihiri.

Gilashin Petzval zai yi aiki ne kawai tare da kyamarorin Nikon F da Canon EF SLR, ko suna analog ne ko dijital.

Sabon ruwan tabarau na Petzval don aiki tare da Nikon F da Canon EF kyamarorin SLR

Lomography da Zenit sun bayyana cewa an sake tsara tabarau na Petzval don amfani dashi a cikin masu harbi na yau. Samfurin zai dace da kyamarorin Nikon F da Canon EF, analog da dijital.

Za a yi waje da tagulla, kamar ainihin sigar, kuma za a sarrafa saitunan da hannu. Wannan yana nufin cewa babu wani tallafi na autofocus, yayin da masu ɗaukar hoto suma zasu canza buɗewa da hannu. An sanya mai silar budewa mai suna Tsarin ruwa, wanda bai kamata ya zama da wahalar amfani dashi ba.

Gilashin Lomography Petzval zai nuna fasalin mai tsawon 85mm da kuma iyakar f / 2.2, wanda za a iya rage shi zuwa f / 16. Ari, zai iya mayar da hankali daga nisan mita ɗaya, yayin da filin kallonsa zai tsaya a digiri 30.

Kickstarter kamfen ya cika burin sa, jigilar kaya yana farawa a ƙarshen 2013

An saita farashinsa zuwa $ 300, amma tsuntsayen farko 100 ne kawai suka sami damar siye shi don wannan adadin. Yanzu, masu amfani zasu iya samun sa a $ 350 da $ 400 ko sama da haka.

Za a siyar da sabuwar kimiyyar Pentzval a watan Fabrairun 2013 akan $ 499, ma'ana ya kamata ka amintar da naúrar yanzu ko kuma ba za ka yi nadama ba daga baya. Ya kamata a lura cewa rukunin farko zaiyi jigilarwa zuwa ƙarshen shekara ta 2013.

Lomography da Zenit sun riga sun sadu da goa $ 100,000l. Akwai kusan kwanaki 29 da suka rage har sai kun sami samfurin a kan Kickstarter kuma ba abin mamaki bane idan kamfen ɗin ya kai dala miliyan 1 ta lokacin da ya ƙare.