Sigma 70-300mm f / 4-5.6 DG OS HSM lens ayaa ku jira horumar

Sigma wuxuu rukhsad u siiyay muraayadaha 70-300mm f / 4-5.6 DG OS HSM, taas oo soo jeedinaysa in shirkaddu isu diyaarinayso inay bilowdo beddelka jiilka jira.

Qaar badan oo ka mid ah optics-ka cusub ayaa loo sharciyeeyay tan iyo bilowgii sanadka 2016. Sababaha qaar awgood, waxay umuuqataa in shirkadaha lasiiyay ogolaansho patenti dheeraad ah marxaladaha hore ee sanadka, maadaama Canon, Nikon, Sigma, iyo Olympus ay dhamaantood heleen iftiinka cagaaran xafiisyada sharciyeynta Japan intii lagu jiray saddexda bilood ee ugu horreeya sanadkan.

Qeybtii ugu dambeysay ee la sharciyeeyay waa Sigma 70-300mm f / 4-5.6 DG OS HSM lens. Waxay ka kooban tahay aalado telephoto zoom optic ah oo loogu talagalay kamaradaha DSLR oo leh dareemayaal qaab-buuxa leh oo ay la socdaan tiknoolajiyad xasilloon oo muuqaal ah.

Sigma 70-300mm f / 4-5.6 DG OS HSM lens ayaa loo idmaday Japan

Ruqsaddii ugu dambaysay ee laga helay Sigma waxay ku meeraysaneysaa muraayad lagu dhaweyd telephoto. Optic-ku wuxuu leeyahay meel udhaxeysa 70 ilaa 300mm, sidaas darteed waxay siisaa dherer dherer wanaagsan oo loogu talagalay sawir qaadayaasha kuwa ku raaxeysta soo qabashada ficil iyo sawirada isboortiga.

Qaabeynta gudaha ee muraayadaha 'Sigma 70-300mm f / 4-5.6 DG OS HSM lens', sida lagu muujiyey arjiga patent-ka la daadiyey.

Furitaanka ugu sareeya ee muraayadaha indhaha ma ahan kan ugu dhaqsaha badan suuqa. Si kastaba ha noqotee, waa mid hagaagsan, maadaama ay taagan tahay f / 4-5.6. Faa'iidada ayaa ah in badeecada ay ku jirto nidaam xasilinta sawirka, sidaa darteed waxay yareyn doontaa ruxruxashada kamaradaha si looga hortago sawirada inay noqdaan kuwa aan muuqan.

Codsiga patent-ku ma sheegayo inta f-joojinta ee tikniyoolajiyadda IS ay bixiso, laakiin waa inay bixisaa ugu yaraan 3-joogsi, haddii kale waxay noqon doontaa mid aan fiicnayn heerarka maanta.

Sigma 70-300mm f / 4-5.6 DG OS HSM lens ayaa sidoo kale shaqaaleysiiya HyperSonic Motor, kaas oo keenaya deg deg deg deg ah, siman oo aamusnaan la'aan ah.

Nooc cusub ayaa ku biiri doona mid ka mid ah cayaaraha ama taxanaha casriga ah

Sigma waxay xareysay patent-ka gadaal bisha Ogos 2014. Taariikhda saxda ah waa Ogosto 26, taas oo micnaheedu yahay in kabadan hal sano iyo bar ayaa laga soo gudbay markii la xareeyay. Sikastaba, ogolaanshaha waxaa lasiiyay Abriil 4, 2016, markaa wali waa xili hore in lagahadlo taariikhda lasii deyn doono.

Markasta oo ay timaado, muraayada cusub ee Sigma 70-300mm f / 4-5.6 DG OS HSM ayaa lagu dari doonaa taxanaha Ciyaaraha ama Casriga ah waxayna u badan tahay inuu badali doono 70-300mm f / 4-5.6 DG APO Macro optic, oo la heli karo loogu talagalay kamaradaha Canon, Minolta / Sony, Pentax / Samsung, Nikon, iyo Sigma SLR.

Telephoto zoom optic cusub wuxuu ka kooban yahay 21 cunsur oo ka kooban 15 koox waxaana la sheegay inuu wax ku ool u leeyahay ka hortaga uurjiifka, qallooca, iyo cilladaha kale ee ka soo muuqan kara sawiradaada.

Photokina 2016 ayaa soo socota, sidaa darteed waxaan arki karnaa badeecadan qeybtii labaad ee 2016. La soco warar badan oo Sigma xan ah!