I-Nikon 100mm f / 2.5 yelensi yefomathi ephakathi enelungelo elilodwa lomenzi eJapan

I-Nikon inokuba isiya ekukhululeni iikhamera zeefomathi eziphakathi njengoko inkampani isandula ukuba nelungelo elilodwa lomenzi we-lens eyi-100mm f / 2.5.

Ifomathi ephakathi iyasokola ukuqokelela abathengi abaninzi. Nangona kunjalo, oku ikakhulu kungenxa yesibonelelo esilinganiselweyo kunye namaxabiso aphezulu. Akukho zininzi zekhamera onokukhetha kuzo kwaye ezo ziyafumaneka zibiza kakhulu.

I-Nikon 100mm f / 2.5 lens patent iye yabonwa eJapan. Ibonisa ifomathi ye-optic ephakathi, iphakamisa ukuba inkampani inokukhupha ikhamera yefomathi ephakathi.

I-Nikon 100mm f / 2.5 yefomathi yelensi yelungelo elilodwa liboniswa eJapan

ICanon ngoku inamahemuhemu ukusebenza kwikhamera enjalo. Ukucaciswa kwayo akuvelanga kwiwebhu, ngelixa iithegi zamaxabiso kunye nezinye iinkcukacha zingaziwa nazo.

Kuba i-Canon ithathe umdla kwifomathi ephakathi, kuthiwa eyona mbangi yayo inkulu inokusebenza kwinto enjalo, nayo. Ilensi eyi-Nikon 100mm f / 2.5 sele inelungelo elilodwa lomenzi, kodwa ayijoliswanga kwisipili, i-APS-C, okanye iikhamera zesakhelo esigcweleyo. Endaweni yoko, yenzelwe ifomathi ephakathi.

Iinkcukacha zamalungelo awodwa omenzi wechiza zivelisa i-angle-of-view yesiqhelo engama-63

Ilungelo elilodwa lomenzi lifakwe kwakhona ngoFebruwari ka-2012 ngemvume yalo ifunyenwe nge-5 kaSeptemba 2013. Ngokuqinisekileyo kwathatha ixesha elininzi ukuqinisekiswa, kodwa kungakulungela ukulinda.

I-Nikon 100mm f / 2.5 yelensi yefomathi ephakathi iya kubonelela nge-angle-of-view malunga ne-63 degrees, ekufuneka yamkelwe ngabafoti.

Iinkcukacha zokwakha iilensi zithi ilensi inezinto ezintandathu, ezimbini zazo zi-aspherical, kumaqela amahlanu.

I-Nikon 10mm f / 2.8 ilensi iyafumaneka kwi-CX-mount mount mirror. Inokuthi ithathe indawo kungekudala ngu-10mm f / 2 version, esele inelungelo elilodwa lomenzi eJapan.

I-Nikon ikwanamalungelo awodwa omenzi we-lens eyi-10mm f / 2 ye-engile ebanzi yeekhamera zesipili

Enye i-Nikon patent ibhekisa kwi-10mm f / 2 lens ye-1-system-mirror. Yenziwe ngezinto zelensi ezilithoba ezilungiselelwe ngamaqela asixhenxe anezinto ezimbini ze-aspherical.

Le optic iya kubonelela ngama-35mm elingana nama-28mm. Inkampani sele ithengisa iilensi ezibambe banzi kwi-CX mount. Nangona kunjalo, ukuvula kwayo kumi ku-f / 2.8 kwaye iifoto zinokusebenzisa ukukhanya okungakumbi. Ayisiyiyo i-f-stop epheleleyo, nokuba ukukhanya okungakumbi kuluncedo kumaxesha amaninzi.

Okwangoku, i I-Nikkor 1 10mm f / 2.8 iyafumaneka kwiAmazon nge $ 246.95 ngemibala emnyama nemhlophe.

Kukho ithuba elikhulu lokuba iilensi ezingenasipili zikhutshwe endaweni yefomathi enye. Nokuba yeyiphi na indlela, akukho magosa kwaye akukho nto inokwenzeka, kodwa musa ukulindela ukuba yenzeke kwakamsinya.