Sigma 18-35mm f / 1.8 lens tam sim no muaj nyob hauv Sony / Pentax nce

Sigma thaum kawg txiav txim siab ua raws li nws cov lus cog tseg los ntawm kev tso tawm Sony A-mount thiab Pentax K-mount cov duab ntawm qhov tau qhuas tshaj 18-35mm f / 1.8 DC HSM Art lens, uas tau nthuav tawm rov qab rau lub Plaub Hlis 2013.

Ib qho ntawm kev sib cav hais txog lub koob nrov tshaj plaws hauv lub ntiaj teb yog hu ua "Tsim" thiab nws tau tsim los ntawm Sigma. Lub tuam txhab Nyij Pooj tau txais kev qhuas los ntawm cov neeg thaij duab, tshuaj xyuas, thiab cov neeg siv zoo ib yam rau nws Qhov Art-series lo ntsiab muag vim tias lawv tau xa cov duab siab zoo ntawm cov nqi pheej yig.

Qhov nrov tshaj plaws ntawm kev sau yog twv yuav raug hu tus Sigma 18-35 hli f / 1.8 DC HSM Daim QauvCov. Nws tau tawm xyoo tas los rau Canon thiab Nikon DSLR koob yees duab, thaum Sony thiab Pentax cov qauv tau nyob hauv cov haujlwm ua haujlwm txij thaum ntawd los.

Ob hom qauv no tau raug tsim los ntev ntev dhau los. Txawm li cas los xij, cov chaw tsim khoom tau hais txog cov kev xav tau zoo rau cov Canon thiab Nikon, yog li cov Sony thiab Pentax tau raug ncua. Ua tsaug, peb tuaj yeem tso yav dhau los raws li A-mount thiab K-mount cov chav nyob tam sim no tau txais yuav.

Sony A-mount thiab Pentax K-mount cov qauv ntawm Sigma 18-35mm f / 1.8 lens yog thaum kawg muaj

Sigma 18-35mm f / 1.8 lens tau tso tawm rau Sony A-mount thiab Pentax K-mount lub koob yees duab cov tswv.

Sigma 18-35mm f / 1.8 lens tau tshaj tawm nyob rau lub Plaub Hlis 2013. Cov khoom tau muab tso rau kev txiav txim siab sai sai tom qab nws qhia. Kev ntsuam xyuas thaum ntxov zoo tau ua rau ntau cov kev pab txog kom xaj cov lens thiab txhua yam tau hloov mus ua kev tos.

Qhov kev ua si thaum kawg ua tiav raws li Sigma 18-35mm f / 1.8 DC HSM Art optic tau tam sim no rau Sony A-mount thiab Pentax K-mount lub koob yees duab cov tswv. Lo ntsiab muag sib xyaw nrog lub tua neeg uas muaj qhov APS-C duab sensor.

Yog tias koj muaj lub DSLR zoo, tom qab ntawd koj tuaj yeem yuav lub Sony A-mount version ntawm Amazon thiab B&H PhotoVideo rau txog $ 800, thaum lub Pentax K-mount qauv yog hauv Tshuag tom kawg lub khw muag khoom rau tib tus nqi.

Txog Lub Sigma 18-35mm f / 1.8 DC HSM Daim Duab Zoom

Cov khoom no yog tsom rau APS-C-qhov loj me DSLR koob yees duab. Qhov no txhais tau tias nws yuav muab 35mm focal ntev sib npaug ntawm 27-52.5mm.

Ib qho ntawm nws cov ntsiab lus tseem ceeb yog qhov siab tshaj qhov ntawm f / 1.8, uas tseem nyob twj ywm thoob plaws qhov ntau. Lub aperture ceev ua rau nws ua tau zoo dua ntais rau cov duab thaij duab qis, suav nrog thaum tua cov xwm txheej hauv tsev.

Sigma lub 18 hli f / 35 lub teeb tsis muaj qhov tsim duab hauv lub tshuab ua kom ruaj khov, yog li koj yuav tsum khaws koj txhais tes kom ruaj khov thaum siv sijhawm ntev.

Qhia rau peb paub hauv cov lus hauv qab no yog tias koj npaj yuav yuav qhov optic no!