ib ,Ib qho yog dab tsiM12 lub lens?
An M12 lub lensyog ib hom lens uas feem ntau siv rau hauv cov koob yees duab me me, xws li xov tooj ntawm tes, webcams, thiab cov koob yees duab kev ruaj ntseg. Nws muaj txoj kab uas hla ntawm 12 hli thiab lub suab xov ntawm 0.5 hli, uas tso cai rau nws kom yooj yim ntsia rau ntawm lub koob yees duab lub koob yees duab sensor module. M12 lens feem ntau me me heev thiab sib dua, ua rau lawv zoo tagnrho rau kev siv hauv cov khoom siv compact. Lawv muaj nyob rau hauv ntau qhov ntev focal thiab tuaj yeem kho lossis varifocal, nyob ntawm qhov yuav tsum tau ua ntawm daim ntawv thov. M12 lens feem ntau yog sib pauv tau, tso cai rau cov neeg siv hloov ntawm cov lens nrog ntau qhov ntev focal kom ua tiav qhov pom xav tau.
二,Yuav ua li cas koj thiaj tsom tau lub lens M12?
Txoj kev rau kev tsom mus rau ib qhoM12 lub lenstej zaum yuav txawv nyob ntawm lub lens thiab lub koob yees duab uas siv. Txawm li cas los xij, feem ntau, muaj ob txoj hauv kev tseem ceeb los tsom lub lens M12:
Kev tsom xam ruaj khov: Qee lub lens M12 yog kev tsom xam ruaj khov, txhais tau tias lawv muaj qhov deb tsom xam uas teem tseg uas tsis tuaj yeem hloov kho. Hauv qhov no, lub lens yog tsim los muab cov duab ntse ntawm qhov deb tshwj xeeb, thiab lub koob yees duab feem ntau yog teeb tsa los ntes cov duab ntawm qhov deb ntawd.
Kev tsom xam tes: Yog tias lub lens M12 muaj lub tshuab tsom xam tes, nws tuaj yeem hloov kho los ntawm kev tig lub lens barrel kom hloov qhov deb ntawm lub lens thiab lub sensor duab. Qhov no tso cai rau tus neeg siv kho qhov tsom xam rau ntau qhov deb sib txawv thiab ua tiav cov duab ntse. Qee lub lens M12 yuav muaj lub nplhaib tsom xam uas tuaj yeem tig los ntawm tes, thaum lwm tus yuav xav tau cov cuab yeej, xws li lub hau ntswj, los kho qhov tsom xam.
Hauv qee lub koob yees duab, tej zaum yuav muaj autofocus los kho qhov tsom mus rau lub lens M12. Qhov no feem ntau ua tiav los ntawm kev siv cov sensors thiab algorithms uas tshuaj xyuas qhov xwm txheej thiab kho qhov tsom mus rau lub lens raws li qhov ntawd.
三,Qhov txawv ntawm M12 mount lens thiabC-mount lens?
M12 mount thiab C mount yog ob hom lens mounts sib txawv siv hauv kev lag luam thaij duab. Qhov sib txawv tseem ceeb ntawm M12 mount thiab C mount yog raws li nram no:
Qhov Loj thiab Qhov Hnyav: Cov tsom iav M12 mount me dua thiab sib dua li cov tsom iav C mount, ua rau lawv zoo tagnrho rau kev siv hauv cov koob yees duab compact.C-mount lensloj dua thiab hnyav dua, thiab feem ntau yog siv rau hauv cov koob yees duab loj dua lossis cov ntawv thov kev lag luam.
Qhov loj ntawm xov: Cov tsom iav M12 mount muaj qhov loj ntawm xov yog 12 hli nrog lub suab ntawm 0.5 hli, thaum cov tsom iav C mount muaj qhov loj ntawm xov yog 1 nti nrog lub suab ntawm 32 xov ib nti. Qhov no txhais tau tias cov tsom iav M12 yooj yim dua los tsim thiab tuaj yeem tsim tau ntawm tus nqi qis dua li cov tsom iav C mount.
Qhov loj ntawm lub koob yees duab: Cov tsom iav M12 mount feem ntau yog siv nrog cov tsom iav me me, xws li cov uas pom muaj nyob rau hauv xov tooj ntawm tes, webcams, thiab cov koob yees duab kev ruaj ntseg. Cov tsom iav C mount tuaj yeem siv nrog cov tsom iav loj dua, txog li 16 hli diagonal loj.
Qhov ntev ntawm lub lens thiab qhov aperture: Feem ntau, cov lens C mount muaj qhov aperture loj dua thiab qhov ntev ntawm lub lens ntev dua li cov lens M12 mount. Qhov no ua rau lawv zoo dua rau cov xwm txheej uas tsis muaj teeb lossis rau cov ntawv thov uas xav tau qhov pom nqaim.
Hauv kev xaus lus, M12 mount lenses me dua, sib dua, thiab pheej yig dua li C mount lenses, tab sis feem ntau siv nrog cov sensors duab me dua thiab muaj qhov ntev focal luv dua thiab qhov apertures me dua. C mount lenses loj dua thiab kim dua, tab sis tuaj yeem siv nrog cov sensors duab loj dua thiab muaj qhov ntev focal ntev dua thiab qhov apertures loj dua.
四,Qhov loj tshaj plaws ntawm lub sensor rau lub lens M12 yog dab tsi?
Maximum sensor loj rau ib qhoM12 lub lensfeem ntau yog 1/2.3 nti. Cov tsom iav M12 feem ntau siv rau hauv cov koob yees duab me me uas muaj cov sensors duab nrog qhov loj me ntawm kab pheeb ces kaum txog li 7.66 hli. Txawm li cas los xij, qee cov tsom iav M12 yuav txhawb nqa cov sensors loj dua, txog li 1/1.8 nti (8.93 hli kab pheeb ces kaum), nyob ntawm tus qauv tsim ntawm lub lens. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov zoo ntawm daim duab thiab kev ua tau zoo ntawm lub lens M12 tuaj yeem cuam tshuam los ntawm qhov loj me thiab kev daws teeb meem ntawm lub sensor. Kev siv lub lens M12 nrog lub sensor loj dua li nws tau tsim los rau yuav ua rau muaj vignetting, distortion, lossis txo qhov zoo ntawm daim duab ntawm ntug ntawm tus ncej. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum xaiv lub lens M12 uas sib xws nrog qhov loj me ntawm lub sensor thiab kev daws teeb meem ntawm lub koob yees duab uas siv.
五,Cov lens M12 mount siv rau dab tsi?
Cov tsom iav M12 mount siv tau rau ntau yam kev siv uas xav tau lub tsom iav me me thiab tsis hnyav. Feem ntau siv rau hauv cov koob yees duab me me xws li xov tooj ntawm tes, cov koob yees duab ua si, cov webcam, thiab cov koob yees duab kev ruaj ntseg.M12 mount lenstuaj yeem kho tau lossis hloov pauv tau thiab muaj ntau qhov ntev ntawm qhov sib txawv kom muab cov duab sib txawv. Lawv feem ntau siv rau hauv cov ntawv thov uas qhov chaw tsawg, xws li hauv cov koob yees duab tsheb lossis drones.
Cov tsom iav M12 kuj siv rau hauv kev siv hauv kev lag luam, xws li lub tshuab pom kev thiab robotics. Cov tsom iav no tuaj yeem muab kev ua haujlwm zoo hauv pob me me, ua rau lawv zoo tagnrho rau kev siv hauv cov tshuab tshuaj xyuas tsis siv neeg lossis lwm yam kev siv uas xav tau kev ntsuas meej.
Lub M12 mount yog ib qho standardized mount uas tso cai rau M12 lenses kom yooj yim txuas thiab tshem tawm ntawm lub koob yees duab. Qhov no tso cai rau cov neeg siv hloov cov lens sai sai kom ua tiav qhov chaw pom kev xav tau lossis kho qhov deb ntawm qhov tsom. Qhov me me thiab kev hloov pauv ntawm M12 mount lenses ua rau lawv yog qhov kev xaiv nrov hauv ntau daim ntawv thov uas qhov yooj ywm thiab compact yog qhov tseem ceeb.
Lub sijhawm tshaj tawm: Tsib Hlis-08-2023
