Cov txheej txheem:

Tripods: cov lus pom zoo, kev qhia tshwj xeeb, lub koob yees duab lub koob yees duab
Tripods: cov lus pom zoo, kev qhia tshwj xeeb, lub koob yees duab lub koob yees duab
Anonim

Yog tias koj yog tus kws yees duab tshaj lij, tsawg kawg ib zaug koj xav tias koj xav tau lub koob yees duab. Tab sis ob peb tus neeg nkag siab tias vim li cas nws thiaj xav tau. Nov yog ob peb lub laj thawj vim li cas koj yuav xav tau ib qho, thiab cov yam ntxwv uas yuav pab koj nkag siab ntau yam ntawm cov qauv ntawm kev ua lag luam. Tom qab nyeem tsab xov xwm no, koj yuav kawm tag nrho cov kev faib tawm ntawm lub koob yees duab thiab nkag siab txog lawv qhov sib txawv.

Tsim

Tripod - peb-legged zawv zawg qauv nrog lub hauv paus bar, nyob rau sab saum toj ntawm lub koob yees duab lossis yees duab yees. Lub tripod tej zaum yuav xav tau nyob rau hauv ntau zaus. Ua ntej, tua nrog shutter ceev kom tsis txhob lub thiaj li hu ua "co". Thib ob, tua cov yees duab qhov twg smoothness thiab stability ntawm daim duab yog tsim nyog. Thiab peb, nyob rau hauv cov xwm txheej uas koj yuav tsum tau yees duab los ntawm ib lub tuam txhab, thiab koj kuj xav nyob rau hauv tus ncej.

Tripod Specifications

tripod piv
tripod piv

Koj tuaj yeem paub qhov txawv ntawm ib lub koob yees duab los ntawm lwm tus los ntawm peb yam tseem ceeb: qhov hnyav,qhov siab, lub taub hau hom. Thiab tam sim no hais txog txhua yam khoom sib cais.

Nyhav yog qhov tshwj xeeb tshaj plaws ntawm lub koob yees duab. Ntawm ib sab, qhov hnyav ntawm lub tripod cuam tshuam rau nws txoj kev ruaj ntseg, tab sis ntawm qhov tod tes, nws nce nws qhov hnyav thiab txo nws txoj kev siv. Muaj ntau ntau yam uas cuam tshuam rau qhov hnyav: cov khoom ntawm kev tsim khoom, kev tsim ntawm lub tripod thiab nws qhov ntev.

Cia pib thaum kawg. Cov tripods tau muab faib ua cov rooj thiab hauv pem teb. Tabletop tripods yog cov uas ncav cuag qhov siab tsis tshaj 100 centimeters. Raws li, tag nrho lwm cov saum toj no 100 centimeters yog nyob rau hauv chav kawm ntawv ntawm pem teb tripods.

Tom qab ntawd los ntawm cov khoom siv. Feem ntau lawv yog ua los ntawm txhuas. Cov qauv nyiaj txiag hauv chav kawm tuaj yeem ua tiav ntawm cov yas lossis muaj lub hauv paus hlau, uas yog them nrog cov ntaub ntawv yas. Hauv cov khoom kim dua, koj tuaj yeem pom tripods ua los ntawm carbon fiber (carbon fiber). Feem ntau lawv sib zog dua lawv cov hlau sib xyaw.

Cia peb mus rau qhov kawg yam ntxwv uas cuam tshuam rau qhov loj ntawm lub koob yees duab - tus qauv tsim. Tsuas muaj ob hom: tripods thiab monopods. Lawv qhov sib txawv tsuas yog nyob rau hauv qhov tseeb tias ib qho tsim muaj peb lub ntsiab lus txhawb nqa, thiab lwm qhov.

Tripod taub hau

Nws yog lub sijhawm los kawm paub ntxiv txog hom lub taub hau tripod. Ua ntej koj yuav tsum paub meej tias lub taub hau tripod yog dab tsi. Qhov no yog ib feem ntawm lub koob yees duab uas txuas nws "ceg" thiab lub koob yees duab. Nws tso cai rau koj tig lub koob yees duab hauv cov dav hlau sib txawv yam tsis muaj kev cuam tshuam rau "ceg" ntawm lub tripod. Muaj peb hom ntau tshaj plawstripod taub hau: pob, peb-axis thiab ob-axis (feem ntau yog siv hauv video shooting). Txhua tus ntawm lawv muaj nws qhov zoo thiab qhov tsis zoo.

Cia pib nrog lub taub hau 3D pob. Qhov no yog ib qho kev sib cog lus thiab siv tau zoo heev uas tso cai rau koj hloov txoj hauj lwm ntawm lub koob yees duab ntawm lub tripod sai sai. Koj tsis tas yuav siv zog ntau lossis ua haujlwm kom tig lub koob yees duab, feem ntau los ntawm kev xoob ib lub ntsia hlau lossis cam koj tuaj yeem hloov cov kev coj ua. Tab sis lub taub hau pob muaj ib qho teeb meem loj rau cov kws yees duab yees duab - nws yuav luag tsis yooj yim sua rau yias (zoo kab rov tav video) ntawm cov cuab yeej no yam tsis tau co.

pob taub hau
pob taub hau

Nws yog tig ntawm lub taub hau triaxial. Nws yuav tso cai rau koj mus thaij duab thiab yeeb yaj duab yam tsis muaj teeb meem, vim nws muaj kev hloov kho du. Koj tuaj yeem tswj hwm nws tus kheej ntawm txhua qhov ntawm peb axes, uas tso cai rau koj los kho qhov chaw ntawm lub koob yees duab, xaiv txoj cai thav duab. Qhov tsis zoo ntawm lub taub hau yog nws qhov loj.

Triaxial taub hau
Triaxial taub hau

Lub taub hau dual axis tsuas muaj ob qhov chaw: lub koob yees duab qaij thiab kab rov tav txav. Qhov tsis muaj kev hloov kho ntsug yuav zoo li coj txawv txawv, tab sis coj kuv lo lus rau nws, yog tias koj xav tshem tawm cov xaim, koj yuav tsis pom qhov kev xaiv zoo dua.

Tripod pads

tripod platform
tripod platform

Lwm qhov txawv yog hom tripod platform. Lawv yog ob hom - tshem tau thiab tsis tshem tau. Lub phaj detachable tripod muaj nyob rau ntawm cov qauv nruab nrab thiab siab dua. Qhov zoo ntawm hom no yog kev txav mus los - koj tsis nkim sijhawmkom unscrew thiab ntsia hlau lub koob yees duab mus rau lub tripod txhua zaus. Hloov chaw, koj tsuas yog mount lub phaj tripod ntawm lub koob yees duab ib zaug, thiab tom qab ntawd, thaum koj xav tau lub koob yees duab, ntxig rau hauv qhov tshwj xeeb niche. Nws yooj yim heev thiab siv tau, thiab qhov tseem ceeb tshaj plaws - ceev ceev.

Rau qee cov qauv tripod, koj tuaj yeem yuav cov ntaub ntawv hloov pauv tau ntxiv yog tias koj tsis muaj, tab sis ob peb lub koob yees duab. Muaj lwm hom koob yees duab mount nyob rau hauv pob nyiaj siv tripod qauv. Feem ntau, cov platforms tsis tshem tau rau lub koob yees duab tau teeb tsa ntawm lub koob yees duab. Lawv muaj ib tug loj downside. Txhawm rau txhim kho lub koob yees duab, koj yuav tsum tau siv sijhawm ntau los tuav lub hau ntswj uas ruaj khov rau ntawm qhov chaw. Cov no yog cov yam ntxwv tseem ceeb ntawm kev xaiv lub tripod.

Pom zoo: