Intengo ye-Sigma 50mm f / 1.4 DG HSM Art lens isethwe ngaphansi kwe- $ 1,000

ISigma isimemezele ngokusemthethweni inani nentengo yokukhishwa kwelensi yayo entsha ye-50mm f / 1.4 DG HSM Art yamakhamera ohlaka agcwele.

Kuvulwe embukisweni wabathengi we-Consumer Electronics 2014, ilensi entsha yeSigma 50mm f / 1.4 itholwe kahle emhlabeni jikelele. Abathwebuli bezithombe bebejahe isikhathi eside ukuthola usuku lokukhishwa kwalo kanye nentengo yalo.

Le mizwa yaqina ezinsukwini ezimbalwa ezedlule ngenkathi kuthunyelwa ukubuyekezwa kwelensi yokuqala ye-Sigma 50mm f / 1.4 DG HSM Art. Isinqumo besicacile: lo mkhiqizo ushaya amalensi we-Canon ne-Nikon 50mm f / 1.4. Ngaphezu kwalokho, kunezizathu ezinhle zokukholelwa ukuthi isondela kukhwalithi ebonakalayo ye-Zeiss Otus 55mm f / 1.4.

Omunye amahlebezi athi iSigma izokwethula i-lens yayo ngasekupheleni kuka-Ephreli nge $ 800, kanti enye ithe iza ngoJuni nge $ 1,000. Yebo, uma uhlanganisa ukuqagela okubili, uzosondela kakhulu kulwazi olusemthethweni. Ngokusho kwenkampani yaseJapan, i-lens lens yalo entsha izotholakala ekupheleni kuka-Ephreli 2014 ngentengo engu- $ 949.

Intengo ye-Sigma 50mm f / 1.4 DG HSM Art lens kanye nosuku lokukhishwa ekugcineni lusemthethweni

Inani nentengo yokukhishwa kwelensi yobuciko be-Sigma 50mm f / 1.4 DG HSM isibe semthethweni: ngasekupheleni kuka-Ephreli nge $ 949.

Imithombo eminingana iveze ukuthi iSigma ekugcineni izomemezela imininingwane yokutholakala kwe-50mm f / 1.4 Art lens ngo-Ephreli 11. Usuku selufikile futhi luphethe izindaba ezinhle, njengoba intengo ingadluli ku- $ 1,000.

Imbangi yayo enkulu kuzoba ilensi yeZeiss 55mm f / 1.4 Otus Distagon T *, etholakala ngama- $ 3,990 e-Amazon. Omunye umuntu ancintisana naye obalulekile kuzoba ilensi yeNikon 58mm f / 1.4G AF-S Nikkor, ebiza ngentengo nje encane ngaphansi komaki wama- $ 1,700 kumthengisi ofanayo.

Inkampani yaseJapan izokhipha i-optic eCanon, Nikon, Sony, naseSigma mounts ngo- $ 949 kuphela kulo Ephreli. Yenzelwe amakhamera ohlaka agcwele, yize izosebenza nezinzwa ze-APS-C kwezinye izimo, futhi.

Imininingwane engaphezulu maqondana nelensi entsha kaSigma engu-50mm f / 1.4 yobuciko

Ishadi le-MTF (Modulation Transfer Function) le-Sigma 50mm f / 1.4 DG HSM lens.

I-Sigma 50mm f / 1.4 DG HSM Art lens ifaka idizayini ebonakalayo eyenziwe ngezinto eziyi-13 ezihlukaniswe ngamaqembu ayisishiyagalombili, kufaka phakathi izinto ze-aspherical ne-SLD (Super Low Disersion).

Inikeza ukukhuliswa okungu-0.18x futhi iza nohlelo lokugxila ezintantayo. Ngokwengeziwe, iHyper Sonic Motor ishayela uhlelo lokugxila, kuyilapho iSuper Multi-Layer Coating isika phansi ukucabanga ukuze kuqedwe ukuphefumula nokugqamuka.

Le lensi isekela idokodo le-Sigma USB, ivumela abasebenzisi ukuthi benze umkhiqizo wabo futhi bafake izibuyekezo ze-firmware. Ngaphezu kwalokho, imbozwe yi-Mount Conversion System, uma abasebenzisi benquma ukushintsha uhlobo lwekhamera yabo.

Ngesikhathi sokubhala le ndatshana, i-B & H PhotoVideo bekunguye kuphela umthengisi onikela ngelensi i-oda langaphambilini ngentengo ephakanyisiwe yomkhiqizi.