Video: Nws raug nqi npaum li cas los tsim lub koob yees duab lens?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Koj tuaj yeem cia siab tias yuav them ib ncig $ 1000 txhua qhov yog tias koj tab tom yuav ib qho kev cai ua lo ntsiab muag . Tib yam lens inquantity ntawm 100 tuaj yeem raug nqi tsawg dua $50.
Ntawm no, lub koob yees duab lens nqi npaum li cas?
Cia siab tias yuav them $ 100 txog $ 2, 000 lossis ntau dua rau tus qauv zoom lens . Sigma 24-70mm F2.8 EX DG[1] tus nqi txog $ 570 thiab yog tsim los siv rau hauv ob qho tib si DSLRs thiab 35mm SLRs thiab suav nrog mounts rau Sigma, Canon, Nikon, Sony / Minolta thiab Pentax koob yees duab . Wide-angle lo ntsiab muag Nws yog qhov zoo rau kev thaij duab panoramic ntawm toj roob hauv pes.
Lub koob yees duab lo ntsiab muag ua li cas? Lens yog ua ntawm optical iav orplastic. A lub koob yees duab lens txo cov teebmeem ntawm aberrations byreplacing ib qho yooj yim lens nrog ib pab pawg ntawm lo ntsiab muag hu ua lens cov ntsiab lus, uas yog lo ntsiab muag ntawm txawv shapesand nrug ntawm kev sib cais. Cov lens ua ntau complexas ntau dua kev kho ntawm lub zeem muag yog tiav.
Tib neeg kuj nug, dab tsi ua rau lub koob yees duab lo ntsiab muag kim?
Raws li tau hais saum toj no, lo ntsiab muag uas yog hlub los ntawm cov kws yees duab ( yog li ntawd - hu ua "ceev" lo ntsiab muag nrog dav siab tshaj plaws apertures) ntau dua kim rau ua feem ntau, tshwj xeeb tshaj yog ifyour focal ntev ntev, vim hais tias ntawm cov iav tivthaiv yuav tsum tau mus rau hauv kev tsim lub lens.
Vim li cas 35mm lo ntsiab muag thiaj li kim?
Yog vim li cas 35mm lens yog ntau kim yog vim flange rau sensor nrug ntawm SLR. Lub SLR xav tau ib lub thawv iav kom haum ntawm qhov lens mount thiab thefilm los yog sensor. Mirrorless lub cev muaj qhov zoo dua qub thaum nws los txog rau lub kaum ntse ntse lo ntsiab muag , cov lens tsim yuav besimple thiab me me.
Pom zoo:
Nws raug nqi npaum li cas los khiav ib lub server tshwj xeeb ntawm lub nkoj?
Koj tuaj yeem tau txais tus neeg siv khoom pheej yig rau kwv yees li 20$ ib hlis nrog kev tswj hwm tag nrho thiab yooj yim 50+ players. Yog tias nws tsuas yog rau ob peb tus phooj ywg, xav txog kev ua haujlwm hauv tsev - lub nkoj siv bandwidth tsawg heev thiab tsuas yog xav tau CPU zoo
Kuv yuav nkag mus rau kuv lub koob yees duab yees duab ntawm kuv lub laptop Dell li cas?
Nyem rau "Start" khawm, nyem "Khiav," ntaus "C:DELLDRIVERSR173082" nyob rau hauv cov ntawv nyeem thiab nias "Enter" los khiav tus tsav tsheb. Pib dua koj lub computer tom qab tus tsav tsheb tiav lawm. Tua tawm daim ntawv thov koj xav siv koj lub webcam nrog, xws li Skype lossis Yahoo! Messenger
Nws raug nqi npaum li cas los tsim ib lub banner?
Nqe rau peb cov banners raws li lawv qhov loj me thiab koj tuaj yeem tau txais ib daim ntawv me me rau $ 20- $ 25, thaum nruab nrab nqi ib ncig $ 30. Tus nqi rau cov ntawv loj loj, nplooj ntawv nplooj ntawv nplooj ntawv, kev tshaj xov xwm npog yuav yog ≧ $ 50
Nws raug nqi npaum li cas los hloov lub motherboard ntawm lub desktop?
Kev Hloov Pauv Hloov - $ 150-300+.Themotherboard nyhav yog qhov kim tshaj plaws ntawm lub computer. Nws tuaj yeem muaj li ntawm $ 25-200+ rau amotherboard.Cov khoos phis tawj niaj hnub thiab desktops nyiam muaj $ 30-150 motherboards, whereas Macs thiab cov tshuab siab dua tuaj yeem muaj $ 200-600motherboards
Dab tsi yog qhov txawv ntawm lub koob yees duab digital thiab lub koob yees duab zaj duab xis?
Qhov sib txawv tseem ceeb ntawm ob yog txoj kev nws ntes cov duab. Thaum lub teeb los ntawm kev yees duab nkag mus rau hauv lub koob yees duab, lub koob yees duab digital siv lub sensor los ntes cov duab. Nyob rau hauv lub koob yees duab (lub koob yees duab analog), lub teeb ntog rau film