Cov koob yees duab digital yuav ceev faj

1. CCD

Lub pixel ntawm CCD yog qhov taw qhia tseem ceeb los ntsuas cov duab zoo ntawm lub koob yees duab digital. Qhov loj ntawm pixel ncaj qha txiav txim siab qhov tseeb, xim, thiab smoothness ntawm cov duab ntes. Cov pixels ntawm CCD yeej txiav txim siab qib ntawm lub koob yees duab digital. Qhov nruab nrab feem ntau yog nyob ib ncig ntawm 800, 000 mus rau 1 lab pixels, thaum nruab nrab thiab high-end feem ntau yog siab dua 1.2 lab pixels. Lub cheeb tsam ntawm CCD kuj yog qhov taw qhia tseem ceeb. Cov duab zoo ntawm CCD nrog thaj chaw me me yog qhov muag tsis pom kev, cov xim luam tawm tsis zoo, thiab thaj chaw siv los tiv thaiv co kuj tseem me dua, yog li ntawm qhov tseeb, kev ua haujlwm tiv thaiv co kuj tsis muaj zog. Hom xws li Sony thiab Samsung ntawm kev ua lag luam tau tsim cov khoom lag luam nrog ntau dua 1.2 lab pixels. Qhov tshwj xeeb tseem ceeb yog Samsung's D93i, D99i series DV, 1/4-inch 1.33 lab pixel CCD ua rau cov duab pom tseeb dua thiab cov xim puv puv.

2. Lens

Zoo li lub koob yees duab digital, lub lens kuj yog qhov tseem ceeb hauv kev txiav txim siab cov duab zoo ntawm lub koob yees duab digital. Lub lens ua ntej nyob ntawm qhov zoom qhov muag, uas yog hais txog qhov zoom ntawm qhov muag. Qhov loj dua qhov kho qhov muag zoom, qhov ntau dua qhov kev xaiv ntawm qhov loj ntawm qhov chaw peb tua, uas yuav ua rau muaj kev yooj yim zoo rau peb cov muaj pes tsawg leeg thaum tua. Qhov taw tes no Nws yog tib yam li lub lens zoom ntawm lub koob yees duab; Qhov thib ob yog lub aperture ntawm lub lens. Yog tias lub aperture me me, txawm tias lub pixel loj, nws yuav tsis tuaj yeem tua tau zoo thaum lub teeb tsaus, uas yog hais, nws yuav dhau los ua lub koob yees duab digital. Ib qho khoob hauv kev ua duab. Samsung tus tshiab D10xi thiab D30xi series muaj qhov siab tshaj plaws kho qhov muag zoom ntawm 20 npaug thiab lub lens txoj kab uas hla ntawm 30mm (5mm wider dua li qee cov qauv hauv khw).

3. Cov duab thiab ntim

Kev yuav cov koob yees duab feem ntau yog kev lom zem hauv qhov xwm txheej, yog li nws yog qhov yuav tsum tau xav txog cov duab. Lwm qhov yog qhov loj. Lub koob yees duab hauv tsev feem ntau nqa thaum tawm mus, yog li nws yog qhov tsim nyog yuav tsum tau ua me me thiab zoo heev. Qhov tseem ceeb tshaj plaws yog tias koj tuaj yeem tua nyob rau hauv txhua txoj hauv kev tsis tas yuav txwv lub kaum sab xis ntawm kev pom vim yog tus neeg txoj haujlwm. 10 cov khoom tshiab tsis ntev los no tau tsim los ntawm Samsung yog 15 feem pua ​​-20 feem pua ​​me dua li cov khoom lag luam dhau los, thiab lub cev muaj zog dua thiab me me, uas yooj yim rau nqa thaum tawm mus.

4. Kev ua haujlwm yooj yim thiab yooj yim

Rau cov neeg siv khoom zoo tib yam, kev ua haujlwm yooj yim yog qhov tsim nyog rau kev xaiv tshuab. Samsung ntau yam ntawm DV tshwj xeeb yooj yim Q muaj nuj nqi thiab yooj yim navigation pob qhov rooj, kom cov neeg siv khoom yooj yim tuaj yeem ua haujlwm sai sai. Kev ua haujlwm yooj yim Q tuaj yeem ua kom cov neeg siv tuaj yeem nqa tib daim duab zoo nyob rau hauv ib qho xwm txheej. Thaum siv Easy Q muaj nuj nqi, tus neeg siv tsuas yog nias lub khawm Q yooj yim thiab txhua yam ua tiav. Qhov yooj yim navigation khawm feature tso cai rau koj kom sai thiab yooj yim pom cov haujlwm nquag siv. Tig lub pob qhov rooj nce thiab nqis los ua 8 lub zog suav nrog phau ntawv / nws pib tsom, kaw nrawm / raug, tshuav dawb, cov stabilizer, thiab lwm yam. Cov koob yees duab digital tshiab Samsung kuj tau tsim tshwj xeeb tsim cov ntawv qhia ob hom lus hauv Suav thiab Askiv, uas ua rau kev ua haujlwm ntau dua. yooj yim.

5. Kev sib haum xeeb

Cov duab zoo nkauj hauv lub neej feem ntau yuav tsum tau koom nrog cov phooj ywg zoo, tab sis yog tias daim npav nco ntawm cov koob yees duab sib txawv tsis sib xws, nws yuav poob siab. Qhov ntawd yog hais tias, muaj plaub yam phaib, MS, MSPro, SD, thiab MMC hauv khw. Kev sib raug zoo siab ua rau nws muaj peev xwm xa cov duab thiab suab ntawm cov koob yees duab sib txawv. Lub tshuab DV yog sib xws nrog plaub daim npav, uas yog tshwj xeeb rau qee yam khoom tshiab Samsung.

6. LCD npo

Cov kws tshaj lij feem ntau tua, thiab cov muaj pes tsawg leeg kuj paub, yog li lawv tsis tuaj yeem siv lub vijtsam zaub, tab sis feem ntau ntawm cov neeg siv zoo tib yam siv lub vijtsam LCD thaum tua. Qhov tseeb, lub vijtsam LCD tsis muaj lub npe loj, qhov tseem ceeb yog qhov ci ntsa iab yuav tsum siab txaus, lub pixels yuav tsum loj txaus, thiab qhov loj dua, qhov zoo dua, qhov nrov tshaj plaws yog 2.5 nti thiab 3.5 nti. ntiv tes. Yog tias siv lub teeb xa hluav taws xob thiab lub teeb pom kev LCD, qhov kev pom tau pom meej meej txawm tias nyob rau hauv lub ntsej muag ntawm lub hnub, thiab tsis tas yuav ntshai ntawm lub vijtsam dub.