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Ua Qhov Tseem Ceeb Photoshop Ua
Menyuam Mos Yuav tsum Muaj Hnub Yug ™ Menyuam mos Menyuam Kho Qhov Kho Duab Photoshop Ua Haujlwm
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Nikon tau pib mus rau tso cov koob yees duab nruab nrab raws li lub tuam txhab tau nyuam qhuav patented 100mm f / 2.5 nruab nrab lub lens.
Txoj kev tawm tswv yim nruab nrab yog nriaj kom tau cov neeg yuav khoom ntau. Txawm li cas los xij, qhov no feem ntau vim yog qhov kev thov tsawg thiab tus nqi siab. Tsis muaj ntau lub koob yees duab zoo xaiv los ntawm thiab cov uas muaj muag yuav kim heev.
Nikon 100 hli f / 2.5 nruab nrab hom teeb meem patent qhia hauv Nyij Pooj
Tam sim no Canon muaj lus xaiv ua haujlwm ntawm lub koob yees duab zoo li no. Nws qhov kev qhia tshwj xeeb tsis tau tshwm sim hauv lub vev xaib, thaum cov nqi cim npe thiab lwm cov ntsiab lus tsis tau paub dua.
Txij li Canon tau txais kev txaus siab rau hauv hom nruab nrab, nws tau hais tias nws tus yeeb ncuab loj tshaj plaws yuav tau ua haujlwm rau qee yam zoo li ntawd, ib yam nkaus. Lub Nikon 100mm f / 2.5 lub lens tau nyuam qhuav tau daim ntawv luam, tab sis nws tsis yog tsom rau tsom iav, APS-C, lossis lub koob yees duab thav duab. Hloov chaw, nws tau tsim rau hom ntawv nruab nrab.
Patent cov ntsiab lus nthuav tawm tsis tu ncua 63-degree lub kaum sab xis ntawm-saib
Lub patent tau thov rov qab rau Lub Ob Hlis 2012 nrog nws qhov kev pom zoo tau txais thaum lub Cuaj Hlis 5, 2013. Nws yeej siv sijhawm ntau lub sijhawm los siv tau, tab sis nws yuav zoo li tsim nyog tos.
Nikon 100 hli f / 2.5 nruab nrab hom teeb ci yuav muab lub kaum ntse ntse pom ntawm qhov siab txog 63 degrees, uas yuav tsum tau txais tos los ntawm cov neeg thaij duab.
Lub lens siv cov ntsiab lus hais tias lub lens muaj rau lub ntsiab, ob ntawm lawv ua aspherical, hauv tsib pawg.
Nikon kuj patents 10 hli f / 2 dav-lub lens rau tsom iav koob yees duab
Lwm qhov Nikon patent yog hais txog 10mm f / 2 lub lens rau 1-system tsom iav uas tsis muaj lub koob yees duab. Nws tau ua tawm ntawm cuaj lub ntsiab lus txheej txheem ntawm hauv xya pawg nrog ob lub ntsiab aspherical.
Cov optic no yuav muab 35 hli sib npaug ntawm kwv yees 28 hli. Lub tuam txhab twb muag cov dav muag teeb rau lub CX mount. Txawm li cas los xij, nws lub qhov rooj sawv ntawm f / 2.8 thiab cov kws yees duab tuaj yeem paub tseeb siv lub teeb me ntsis ntxiv. Nws tsis yog tag nrho f-nres, txawm tias me ntsis ntxiv lub teeb pom kev zoo siv feem ntau.
Tam sim no, cov Nikkor 1 10 hli f / 2.8 muaj nyob ntawm Amazon rau $ 246.95 hauv xim dub thiab dawb.
Nws muaj qhov ua kom zoo dua rau qhov tsom iav uas tsis muaj tsom tso tawm tshaj qhov nruab nrab hom ib. Ua li cas, lawv yuav tsis raug cai thiab txhua yam yuav tshwm sim, tab sis txhob cia siab tias nws yuav tshwm sim sai dhau.