Ilensi yeSigma 70-300mm f / 4-5.6 DG OS HSM iyathuthuka

I-Sigma inelungelo lobunikazi lelensi ye-70-300mm f / 4-5.6 DG OS HSM, ephakamisa ukuthi inkampani ilungiselela ukwethula ozongena esizukulwaneni esivele sikhona.

Iningi le-optics entsha linelungelo lobunikazi kusukela ekuqaleni konyaka ka-2016. Ngezizathu ezithile, kubukeka sengathi izinkampani zinikezwa imvume eminingi yobunikazi ekuqaleni konyaka, njengoba iCanon, iNikon, iSigma, ne-Olympus bonke bathole ukukhanya okuluhlaza okuvela ku amahhovisi ezomthetho aseJapan ezinyangeni ezintathu zokuqala zalo nyaka.

Iyunithi yakamuva enelungelo lobunikazi yilensi yeSigma 70-300mm f / 4-5.6 DG OS HSM. Iqukethe i-telephoto zoom optic eyenzelwe amakhamera we-DSLR anezinzwa ezigcwele futhi eza igcwele ubuchwepheshe bokuzinza besithombe obakhelwe ngaphakathi.

Ilensi yeSigma 70-300mm f / 4-5.6 DG OS HSM enelungelo lobunikazi eJapan

I-patent yakamuva kakhulu evela kuSigma ijikeleza ilensi yokusondeza i-telephoto. I-optic inebanga eligxile phakathi kuka-70 no-300mm, ngakho-ke linikeza ubude obugxile bokuthwebula abathwebuli bezithombe abakujabulelayo ukuthatha izithombe nezithombe zezemidlalo.

Ukucushwa kwangaphakathi kwelensi ye-Sigma 70-300mm f / 4-5.6 DG OS HSM, njengoba kuvezwe kuhlelo lokusebenza lwe-patent oluvulekile.

Ukuvulwa okuphezulu kwelensi akusona esisheshayo emakethe. Noma kunjalo, ihloniphekile, njengoba imi ku-f / 4-5.6. Okuhle ukuthi umkhiqizo ubeka uhlelo lokuqiniswa kwesithombe, ngakho-ke luzonciphisa ukunyakazisa kwekhamera ukuvikela izithombe ukuthi zingafiphazi.

Isicelo se-patent asisho ukuthi zingaki f-eyeka ukunikezwa kobuchwepheshe be-IS, kepha kuso kufanele sinikeze okungenani ama-3-stop, kungenjalo bekungaba okungasebenzi kahle kumazinga wanamuhla.

I-Sigma 70-300mm f / 4-5.6 DG OS HSM lens ibuye isebenzise iHyperSonic Motor, ezothumela i-autofocusing esheshayo, ebushelelezi futhi ethule.

Uhlobo olusha luzojoyina noma yiluphi lochungechunge lwezeMidlalo noma lweContemporary

USigma ufake isicelo selungelo lobunikazi emuva ngo-Agasti 2014. Usuku oluqondile ngu-Agasti 26, okusho ukuthi sekudlule iminyaka engaphezu kweyodwa nesigamu selokhu kufayilwa. Noma kunjalo, imvume yanikezwa ngo-Ephreli 4, 2016, ngakho-ke kusesekuseni kakhulu ukuthi ungakhuluma ngosuku olungakhishwa ngalo.

Noma nini lapho ifika, i-lens entsha ye-Sigma 70-300mm f / 4-5.6 DG OS HSM izofakwa ku-Sports noma Contemporary series futhi izongena esikhundleni se-70-300mm f / 4-5.6 DG APO Macro optic, etholakalayo yamakhamera we-Canon, Minolta / Sony, Pentax / Samsung, Nikon, neSigma SLR.

I-telephoto zoom optic entsha ifaka izinto ezingama-21 emaqenjini ayi-15 futhi kuthiwa iyasebenza impela ekunqandeni ukuphazamiseka, ukuhlanekezelwa, namanye amaphutha ukuthi angaveli ezithombeni zakho.

I-Photokina 2016 isondela, ngakho-ke singabona lo mkhiqizo engxenyeni yesibili ka-2016. Hlala ubukele amanye amahemuhemu we-Sigma!