Imveliso yeelensi ye-Canon EF ifikelela kwiiyunithi ezili-100 lezigidi

ICanon ibhengeze ukuveliswa kwelensi yayo yezigidi ezili-100, isiganeko esibalulekileyo esifikelele kwiminyaka engama-27 ukusukela oko kwaqaliswa i-EF-mount ngo-Matshi 1987.

Isiganeko esibalulekileyo emva kwesiganeko esibalulekileyo! ICanon iyaqhubeka nokufikelela kubude obutsha njengoko inkampani eseJapan isivelisile ukuba ukuveliswa kwayo kweelensi eziguqukayo kubethe i-100 yezigidi zeyunithi.

Ilensi yezigidi ezili-100 kwimbali yenkampani iveliswe ngo-Epreli 22 kwaye ine-EF 200-400mm f / 4L ISMM Extender 1.4x lens ikhutshwe ngoMeyi 2013.

ICanon ibhengeza ukuveliswa kwelensi yayo yezigidi ezi-100 eziguqukayo

Yile ndlela iCanon ibhiyozele ngayo "i-100 yezigidi zeelensi ze-EF".

Imveliso yeelensi ye-Canon EF iqale ngo-1987 eJapan. Inkampani yayisenza iikhamera ze-SLR zefilimu ngelo xesha kwaye yayidinga ngaphezulu kweminyaka esibhozo ukufikelela kwimveliso yeeyunithi ezili-10 lezigidi.

Kule mihla, inkampani ibethe umgama wokuqala kumzi-mveliso wee-lens eziguqukayo ezizizigidi ezili-100 ngoncedo lwe-EF 200-400mm f / 4L IS USM Extender 1.4x lens.

Le yilensi yokuqala yokusondeza iilensi ezinomthamo odityanisiweyo, uvumela abasebenzisi ukuba baxhamle kubude obuphezulu be-560mm.

Le optic okwangoku ifumaneka eAmazon Ixabiso lihleli nje ngama- $ 200 aneentloni ze- $ 12,000. Ngenxa yoko, ayikho phakathi kweelensi ezithengisa kakhulu, kuba ixabiso layo alivumelekanga kuninzi lwabafoti.

Umda wexesha lokuveliswa kweelensi zeCanon EF

Njengoko kuchaziwe apha ngasentla, iiyunithi zokuqala ezizigidi ezilishumi zenziwe malunga neminyaka esibhozo. Emva koko, iCanon iqalile ukuthengisa (ke ngoko iyenza) iiyunithi ezingakumbi nangakumbi.

Ilensi ye-EF yezigidi ezingama-20 yenziwa ngo-2001, ngelixa iyunithi yezigidi ezingama-30 yaveliswa ngo-2005. Ukusukela ngo-Epreli 2007, inkampani yenza iilensi ezingama-40 zezigidi ze-EF, ngelixa imali leyo ifikelele kwizigidi ezingama-50 ngoDisemba ka-2009.

Inyathelo elilandelayo yayiziiyunithi ezingama-60 ezigidi kwaye kwafikelelwa ngoJanuwari ngo-2011, ngelixa ngo-Okthobha u-2011 inkampani yathumela ii-optics ezingama-70 eziguqukayo.

Nge-Agasti ka-2012, uCanon watyhila ukuba ivelise iiyunithi ezingama-80 ezigidi. Isibhengezo sangaphambili senziwa ngoMeyi 2013, xa inkampani yavelisa i-lens yayo yezigidi ezingama-90.

Okwangoku, kukho iilensi ezingama-89 kulungelelwaniso lwe-EF kwaye isixa kulindeleke ukuba sikhule kulo nyaka. Kwinqaku elisecaleni, iCanon iphumelele ukuveliswa kwekhamera yeelensi ezingama-70 eziguqukayo ngoFebruwari 2014.

I-Nikon isalele ngasemva nangona ibalulekile ukuqala kwentloko

UNikon ungumbangi we-Canon arch kwaye imveliso iyonke yeelensi kubalulekile ukubona ukuba ezi zigebenga zimelana njani. Kwangoko ngo-2014, uNikon wabhengeza ukuveliswa kwee-lens ezizigidi ezingama-85 zeNikkor F.

Umenzi wekhamera ye-FX kunye ne-DX uya kuthi ngokuqinisekileyo afikelele kwimveliso yezigidi ezingama-90 ze-F-mount lens kwixa elizayo, kodwa iCanon isenokubona ubuncinci besigidi se-10 ngaphezulu komntu okhuphisana nayo.

Kubalulekile ukuba uqaphele ukuba ikhamera yokuqala ye-F kunye nelensi zaziswa ngo-1959 emzimbeni kaNikon F. Ngaphandle kwesiqalo seminyaka engama-28, uNikon usasalele ngasemva kweCanon kwaye le yokugqibela ithengisa i-optics ngokukhawuleza kunangaphambili.

UNikon ufikelele kwi-lens yezigidi ezingama-80 ngeyeSilimela yowama-2013, ngeli lixa amanqaku angama-75 ezigidi aphunyezwe ngoNovemba ka-2012.

Oku kuthetha ukuba iCanon yenza iilensi ezili-10 zezigidi kanye kwiinyanga ezili-10-12, ngelixa i-Nikon ifuna ixesha leenyanga ezili-13 ukufezekisa amanqaku afanayo.