I-Sigma 18-35mm f / 1.8 umhla wokukhutshwa kwelensi kunye nexabiso ngoku elisemthethweni

I-Sigma ibhengeze ngokusesikweni amaxabiso kunye nolwazi lokufumaneka kwe-18-35mm f / 1.8 DC HSM Art lens yeekhamera ze-APS-C.

Umhlaba wonke wokufota umangalisiwe xa I-Sigma yazisa i-18-35mm f / 1.8 DC HSM yobugcisa ilensi. Yilensi yokuqala yokusondeza eyakhelweyo ukuxhasa ubuninzi kunye nokuvula rhoqo f / 1.8 kuluhlu lwayo lokugxila.

I-Sigma 18-35mm f / 1.8 DC ye-HSM yobugcisa iilensi ekugqibeleni ifumene umhla wokukhutshwa kunye nexabiso. Imveliso iza ngoJulayi nge-799 yeedola kwaye iya kufumaneka kuzo zonke iikhamera ze-APS-C.

I-Sigma 18-35mm f / 1.8 yexabiso lens kunye nomhla wokukhutshwa ubhengezwe ngokusesikweni

I-Sigma itsale ukubuyekeza okuhle, kodwa abantu bebelindele ukuba le mveliso ibize kakhulu. Nangona kunjalo, umenzi osekwe eJapan unezinye izinto engqondweni, njengoko i-18-35mm optic ayinalo ixabiso lexabiso.

Ngokwenkampani yaseJapan, Ixabiso leSigma 18-35mm f / 1.8 DC HSM yeelensi zobugcisa zimi kwi- $ 799. Umhla wokukhutshwa kwayo ucwangciselwe ukuqala kukaJulayi ngenkxaso yeekhamera ze-APS-C DSLR ezivela eCanon naseSigma.

Kungekudala emva kokuba i-18-35mm f / 1.8 optic iqhubeka ukuthengiswa, umenzi-mveliso uceba ukukhupha iyunithi kwezinye iindawo ezininzi, naye. Uluhlu lubandakanya uNikon, uSony, kunye nePentax, abalandeli babo esele bayincomile iSigma ngesigqibo sayo.

I-Sigma 18-35mm f / 1.8 DC HSM yeelensi zobugcisa zibonelela ngeendlela ezahlukeneyo ezingama-35mm ngokuxhomekeke kwintaba yakho

I-Sigma 18-35mm f / 1.8 lens iya kubonelela ngeendlela ezahlukeneyo ze-35mm ngokuxhomekeka kuhlobo lwekhamera. Abafoti beCanon baya kuxhamla kuluhlu lwe-28.8-56mm, ngelixa abasebenzisi beSigma baya kufumana uluhlu lwe-30.6-59.5mm.

Kwelinye icala, iikhamera ze-Nikon, i-Sony kunye ne-Pentax ziya kubonelela ngohlobo olugxile kwifomathi ye-35mm ye-27-52.5mm kuba zonke zinento yesityalo emalunga ne-1.5x.

Umvelisi utyhile ukuba ukuvuleka okungagungqiyo kwelensi kunye nokujolisa kubude kuya kubavumela abafoti ukuba bayisebenzise imveliso kwiimeko ezahlukeneyo. I-Sigma yongeza ukuba i-18-35mm f / 1.8 optic ilungile kumzobo, ubume bendawo, ukusondela, istudiyo, kunye nezinye iintlobo ezininzi zokufota.

I-Sigma 18-35mm f / 1.8 DC HSM yobugcisa beelensi ezichazayo

Iilensi zeSigma azizali zipakishwe ngetekhnoloji yokuzinzisa umfanekiso. Nangona kunjalo, inesitshintshi esitsha se-AF / MF kwaye siyilensi eyomeleleyo, njengoko yenziwa ngezixhobo eziHlangeneyo zoNyango.

Ngapha koko, iyakwazi ukunciphisa iimpazamo ezibonakalayo, ezinje ngokugcwala kunye nokutsha, enkosi kwi-Super Multi-Layer Coating. Inezinto ezili-17 ezahlulwe zangamacandelo ali-12 anama-9 eerandi ezijikeleziweyo zedyaphragm

I-Sigma 18-35mm f / 1.8 iilensi ezinobunzima be-1.79 lbs kunye nemilinganiselo ye-3.07-intshi ubukhulu, ngokwahlukeneyo i-4.76-intshi ubude. Imveliso ixhaswa yi-Sigma USB dock, ethi inokuthengwa nge $ 64.99 eAmazon.