Thawj Nikon AF-S 135mm f / 2G lens yees duab tau xauj hauv lub vev xaib

Thawj daim duab ntawm Nikon AF-S 135mm f / 2G lens, tsim rau tag nrho cov koob yees duab DSLR koob yees duab, tau tshaj tawm hauv lub vev xaib, qhov kev xav tias kev tshaj tawm yuav tuaj txog.

Tam sim no Nikon tab tom muag "D" version ntawm 135mm f / 2 lens. Nws tau tsim rau FX-hom puv thawm duab thaij duab, txawm hais tias nws ua haujlwm hauv hom qoob loo nrog DX-hom APS-C tua neeg zoo li.

Lub lens telephoto no tsis muaj lub autofocus lub cev muaj zog, tab sis nws tuaj yeem autofocus yog tias koj muaj lub koob yees duab nrog sab hauv AF tsav. Qhov no txhais tau tias D3000 thiab D5000 series cov neeg siv yuav tuaj yeem tsom tsuas yog siv manually.

Raws li qhov tshwm sim, cov tuam txhab Nyij Pooj tau pib ua haujlwm ntawm "G" tus qauv uas yuav ua ib qho AF tsav ua rau lub lens. Peb paub qhov no vim tias Nikon tau ua daim ntawv txog AF-S 135mm f / 1.8G lens ob peb xyoos dhau los.

Txawm hais tias lub version nrog f / 1.8 lub lens yuav zoo dhau los ua qhov tseeb thiab tejzaum nws kim dhau lawm rau cov neeg thaij duab feem ntau, f / 2 chav yuav ua rau nws mus rau tom khw. Qhov xwm zoo yog tias thawj daim duab ntawm Nikon AF-S 135mm f / 2G lens tau qhia lub vev xaib no.

Thawj daim duab ntawm Nikon AF-S 135mm f / 2G lens tshwm sim hauv lub vev xaib

Thawj daim duab ntawm Nikon AF-S 135mm f / 2G. Yog tias nws dhau los ua haujlwm, ces nws yuav tsom rau tag nrho cov koob yees duab thav duab, txawm hais tias nws yuav ua haujlwm nrog APS-C DSLRs hauv hom qoob loo.

Raws li pom saum toj no, ib qho tsis paub tseeb tau tswj kom tau txais cov duab nias yees duab ntawm Nikon AF-S 135mm f / 2G lens.

Muaj ib lub sijhawm uas daim duab yog qhov tsis raug - qhov tshwm sim los ntawm kev siv duab zoo heev - tab sis nws zoo li muaj tseeb heev thiab nws yuav tsis muaj qhov xav tsis thoob yog tias cov khw tsim Nyij Pooj tau tshaj tawm nrog kev tshaj tawm sai sai no.

Tsis muaj dab tsi tseem ceeb tau npaj rau lub neej yav tom ntej tam sim no, txawm tias Photokina 2014 qhov kev tshwm sim yuav muaj nyob rau thaum lub Cuaj Hli.

Lub lens tshiab yuav muaj lub zog ntawm autofocus lub cev muaj zog thiab tsawg kawg yog ED qho

Kev ntsuas ua ntej ntawm daim duab qhia tau hais tias Nikon tsis tau ntxiv lub nplhaib aperture rau lub lens. Txawm li cas los xij, ib phau ntawv tsom lub nplhaib yog muaj ntxiv rau qhov tob ntawm daim teb nplai.

AF-S 135 hli f / 2G lens tom ntej tseem ua si lub nplhaib kub. Qhov no txhais tau hais tias nws yuav suav nrog tsawg kawg yog ED (Ntxiv-Tsawg Kev Nyias Kev Nyuaj Siab) nyob rau hauv nws qhov kev tsim kho qhov muag, muab cov duab zoo dua los ntawm kev txo cov chromatic aberration.

Daim fented / fwm tsim muaj 1.8 ED iav cov ntsiab lus thiab Kev Tshawb Fawb Txog Kev Tshawb Hluav Taws Xob, yog li peb xav paub seb f / 2 tus qauv muab cov haujlwm zoo sib xws li cas.

Lub sijhawm ntawd, koj tuaj yeem xaiv lub hli 135 f / 2D lens uas muaj tsawg dua $ 1,300 ntawm Amazon.