Featured khoom
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Ua Qhov Tseem Ceeb Photoshop Ua
Menyuam Mos Yuav tsum Muaj Hnub Yug ™ Menyuam mos Menyuam Kho Qhov Kho Duab Photoshop Ua Haujlwm
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Sigma tau txiav txim siab los nthuav nws qhov Txheej Txheem Series nrog lub tshiab 30 hli f / 1.4 DC DN lens, ua tus kho qhov muag tau tsim los rau lub koob yees duab tsis pom kev nrog APS-C thiab Micro Plaub Thirds sensors.
Lub Ntiaj Teb Vision line-up kuj tseem suav nrog Sigma Cov Txheej Txheem Pom Zoo ntxiv rau Kev Ua Si thiab Kos Duab qauv. Qhov tseeb ntxiv rau cov koob no yog thawj lub lens nrog 30 hli focal ntev thiab qhov siab tshaj plaws ntawm qhov f / 1.4.
Cov khoom lag luam tshiab no tau tsim los npog cov cim APS-C-hom sensors thiab yuav muab tso tawm hauv Sony E-mount thiab Micro Plaub Thirds version. Sigma 30 hli f / 1.4 DC DN Ntu lens tau raug leaked ua ntej nws cov ntawv tshaj tawm, tab sis nws yog lub sijhawm los qhia koj txog qhov kev sib tham tiag, yog li ntawm no yog txhua yam koj xav paub txog nws!
Sigma 30mm f / 1.4 DC DN Ntu lens tshaj tawm rau cov koob yees duab tsom iav
Sigma qhov muag tawm tshiab tshaj plaws ua ke ua kom pom cov duab zoo nrog lub ntsej muag thiab tsim qauv yooj yim. Txawm li cas los xij, nws yuav yog cov khoom lag luam pheej yig uas yuav coj tau qhov tshiab tshiab rau cov neeg siv lub koob yees duab tsom iav, ua tsaug rau nws txoj kev ci ntsa iab.
Lub tuam txhab feem ntau tso tawm cov optics rau MILC nrog qhov ntau qhov ntau ntawm f / 2.8, tab sis tam sim no nws tau txiav txim siab mus nrawm dua. Lub Sigma 30mm f / 1.4 DC DN Ntu Lub lens yog qhov xaiv tau thiab nws los nrog qhov ci ci zoo heev.
Thaum ntsia ntawm Sony E-mount cov koob yees duab, nws yuav muab tag nrho cov ncej sib npaug ntawm 45mm. Tsis tas li ntawd, thaum siv ua ke nrog Micro plaub Thirds lub koob yees duab, nws cov kab ke tag nrho yuav sawv ntawm 60mm.
Cov chaw tsim khoom hais tias qhov no yog thawj qhov pheej yig f / 1.4 lens rau tsom iav uas tsis muaj tsom, vim tias cov khoom yuav raug tso tawm kom raug tus nqi ntawm $ 339. Lub optic yuav pib thauj khoom qee zaus ncig ib nrab ntawm Lub Peb Hlis, Sigma paub tseeb.
Sigma qhov tseeb Txheej Txheem Tshaj Tawm Optic yog qhov kev sib cog me me, lub teeb yuag
Nws cov duab zoo tshaj yog muab los ntawm kev tsim sab hauv uas muaj cuaj lub hauv xya pawg. Qhov kev teeb tsa muaj lub ntsiab lus aspherical thiab ntxiv rau ob chav apsherical caij.
Lub autofocus system suav nrog lub kauj ruam lub cev muaj zog uas xa ncaj ncees, ceev ceev autofocusing txawm tias sau cov yeeb yaj kiab. Raws li xav pom, txoj kev tsom xam yog sab hauv, yog li ntawd lub hauv ntej tsis txav thaum ua yeeb yam.
Sigma 30 hli f / 1.4 DC DN Lub lens muaj qhov ntev ntawm qhov deb ntawm 30 centimeters, qhov siab tshaj plaws qhov kev pom tseeb tau sawv ntawm 0.14x.
Cov khoom lag luam no ntsuas txog 73mm / 2.87 nti nyob ntev thiab 65mm / 2.56 nti inch. Txoj xov lim tau qhov loj ntawm 52 hli thiab tag nrho qhov hnyav sawv ntawm 265 grams / 0.58 lbs.