Digital Camera Glossary: Tsau Lens Lub Koob Yees Duab

Cov txheej txheem:

Digital Camera Glossary: Tsau Lens Lub Koob Yees Duab
Digital Camera Glossary: Tsau Lens Lub Koob Yees Duab
Anonim

Lub sijhawm kho lub koob yees duab tuaj yeem muaj lub ntsiab lus sib txawv. Qee lub koob yees duab kho lub lens zoo ib yam zoo ib yam rau cov koob yees duab ib lub lens reflex (DSLR), tab sis muaj qhov sib txawv loj: Lub koob yees duab lens ruaj tsis tuaj yeem siv cov lo ntsiab muag sib hloov.

Cov ntaub ntawv hauv kab lus no siv dav rau ntau hom koob yees duab. Tshawb xyuas cov khoom tshwj xeeb ua ntej ua kev yuav khoom.

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Lub Koob Yees Duab Tsau Yog Dab Tsi?

Kho lub lens koob yees duab ntau qhov loj me los ntawm cov qauv vintage nrog cov duab loj loj rau cov khoom siv me me-thiab-tua. Lub koob yees duab ntawm tes yog kev kho lub koob yees duab lens, tab sis lo lus feem ntau yog siv los piav txog lub koob yees duab loj dua uas zoo li DSLRs.

Kho lub koob yees duab feem ntau muaj lub ntsej muag zoom loj, thiab lawv feem ntau raug nqi ntau dua li cov qauv pib. Qee lub koob yees duab lens ruaj khov tuaj yeem ua rau lawv qhov zoom thiab dav lub peev xwm los ntawm kev siv lub lens hloov dua siab tshiab, tab sis qhov no tsis tshua muaj.

kab hauv qab

Cov koob yees duab kho qhov muag yooj yim tshaj plaws feem ntau muaj qee yam kev teeb tsa kho qhov muag. Cov qauv pheej yig feem ntau nyias nyias, thiab lub lens retracts hauv lub koob yees duab lub cev thaum nws muaj zog, tso cai rau koj nqa lub koob yees duab hauv koj lub hnab ris. Piv txwv li, Canon PowerShot SX620 HS lub koob yees duab yog ib qho yooj yim kho lub lens qauv uas muaj 18X optical zoom lens.

Premium Fixed Lens Cameras

Cov koob yees duab ruaj khov kho qib siab tuaj yeem tuaj nrog lub lens me dua, tab sis lawv muaj qhov qhib dav dav. Qhov no ua rau tus kws yees duab tau yooj yim dua, suav nrog kev muaj peev xwm ua kom pom tseeb tom qab. Cov koob yees duab zoo li no tseem muaj lub koob yees duab loj loj. Cov koob yees duab no, xws li Fujifilm XF1, feem ntau yog kim.

Kho Lens Choj Koob Yees Duab

Bridge koob yees duab ua tus choj rau tus kws yees duab nruab nrab tab tom nrhiav tsiv los ntawm lub koob yees duab pib mus rau DSLR. Cov koob yees duab loj-zoom ruaj khov no tuaj yeem ua tiav qhov chaw uas nyuaj rau kev sib tw nrog lwm hom koob yees duab, txawm tias DSLR. Lub koob yees duab Canon SX70 HS yog ib qho qauv zoo li no, muab 65X kho qhov muag zoom teeb tsa.

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