Ceev Booster rau duab lenses, tso tawm ntawm Metabones

Metabones thiab Caldwell Photographic tau koom nrog lawv cov tub rog thiab tsim cov khoom siv kho qhov muag tshiab, tsim tshwj xeeb rau APS-C thiab cov koob yees duab tsom iav nrog Micro Plaub Thirds sensors.

Koj puas tau xav ua kom koj lub ntsiab muag dav dua, thaum uas ua rau ci ntsa iab dua, dhau mus? Zoo, qhov no yog tam sim no tau ua tsaug rau cov khoom lag luam tshiab ntawm Metabones Speed ​​Booster.

Cov khoom siv no me me thiab ntuag ntxiv txo qhov focal ntev ntawm kev siv hluav taws xob los ntawm 0.71x. Nyob rau tib lub sijhawm, nws nce qhov ntau tshaj qhov qhov ntsuas los ntawm tib tus nqi.

Lub Koob Yees Duab Ceev yuav tsim tawm sai sai thiab yuav tso cai rau Sony E-mount tsis pom kev zoo lub koob yees duab los txuas Canon EF-mount lo ntsiab muag ntawm lawv cov tua.

Qhov no yog Cov Xov Xwm Kub Ceev uas yuav tau siv tau nrog lub koob yees duab tsom iav nrog APS-C lossis Micro Plaub Feem Thib Peb.

Tus Xov Xwm Kub Ceev Tus Hlau Tshiab yuav tsum tau ntsia ntawm lub iav tsis muaj lub cev thiab lub lens. Tus tsim kho qhov muag thiab cov lo ntsiab muag yog tsim los ntawm Brian Caldwell, tus txiv neej tom qab Caldwell Photographic Inc.

Nws piav qhia hauv Metabone Speed ​​Booster daim ntawv dawb, tias cov khoom siv tshiab ua tau zoo ib yam li teleconverter, tsuas yog thim rov qab: es tsis txhob nce cov focal ntev thiab f-nres, nws txo qis.

Cov Ncauj Lus Ceev muaj qhov focal ntev qhov sib tshooj ntawm 0.71x, ua rau muaj qhov nce ntawm ib qho aperture nres. Ua ke ceev ntawm Booster lub focal ntev tshaj nrog APS-C tsis muaj lub koob yees duab, qhov tshwm sim ntawm tag nrho FF (Puv Sab) lub lens-rau-cov duab qoob loo ntawm yuav luag 1: 1, lossis tag nrho cov-ncej pom. Qhov no txhais tau hais tias los ntawm kev siv lub koob yees duab ntawm daim kab xev ntawm lub koob yees duab APS-C sensor, thaum muaj lub koob nrawm txuas nrog, nws yuav ua kom pom cov duab zoo li nws tau txhaj nrog lub koob yees duab tag nrho.

Metabones Ceev Booster cog cov yam ntxwv rau ntawm ntau yam sib txawv ntawm cov ntsuas thiab lub ntsej muag.

Hmoov tsis zoo, tus tshiab hloov kho muaj rau kev siv tsuas yog nrog Canon EF (EF-S tsis txaus siab) lo ntsiab muag ntawm Sony NEX-series lub koob yees duab lub cev. Nws muab kev pabcuam pib-aperture, ua kom lub zog ruaj khov, EXIF ​​txhawb, thiab lub ntsej muag ua kom pom tseeb.

Tsis ntev tom qab cov ntaub ntawv tso tawm, yuav muaj kev txhawb nqa rau Leica R, ALPA, Contarex, Contax C / Y thiab Nikon F lo ntsiab muag. Nws yuav pib txij lub Ib Hlis 2013 mus Metabones 'lub xaib thiab nws cov tswv lag luam thoob ntiaj teb, ntawm tus nqi $599.