Ungayikhetha njani le lens yombono

Iintlobo yeI-lens yemvelisointaba

Kukho iintlobo ngeentlobo ezine ze-intermy, ezizezenzi zeF-Mota, C-Mound, Mount kunye ne-M12 Moundu. Intaba ye-F-Mount ngumnxibelelanisi weenjongo ngokubanzi, kwaye ifanelekile ukuba i-lenses enendawo ekugxilwe kuyo kune-25mm. Xa ubude bokugxininiswa kwelensi yeenjongo bungaphantsi kwe-25mm, ngenxa yesayizi encinci yelensi yenjongo, intaba ye-C-Mount okanye iNkathi ye-CS isetyenzisiwe, kwaye ezinye zisebenzisa i-M12 ifch.

Umahluko phakathi kwe-C Mount kunye ne-CS Mount

Umahluko phakathi konxibelelwano lwe-C kunye ne-CS kukuba umgama ukusuka kumphezulu woqhakamshelwano welensi kunye nekhamera kwindiza egxile kwi-lens (isikhundla apho i-CCD ye-CCD ye-CCD kufuneka ihluthwe. Umgama we-C-Mota ye-C-Mota ye-C-Mota yi-17.53mm.

I-5mm c / cs adapter iyongezwe kwilensi ye-CS-Mount, ukuze isetyenziswe kwiikhamera ze-C.

Umatshini-ilensi-lens-01

Umahluko phakathi kwe-C Mount kunye ne-CS Mount

Iiparamitha ezisisiseko zeLenses yeMizi-mveliso

Intsimi yembono (i-FOV):

I-FOV ibhekisa kuluhlu olubonakalayo lwento ebonisiweyo, oko kukuthi, icandelo lezinto ezifakwe i-section yekhamera. (Uluhlu lwendawo yokujonga yinto ekufuneka iqondwe kukhetho)

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Intsimi yembono

Umgama wokusebenza (i-WD):

Ibhekisa kumgama ukusuka ngaphambili kwilensi kwinto ephantsi kovavanyo. Oko kukuthi, umgama ongaphezulu wokucingisisa.

Isisombululo:

Owona mncinci umahluko omncinci kwinto ehloliweyo enokuthi ilinganiswe yinkqubo yokucinga. Kwiimeko ezininzi, incinci ibala lembono, elingcono isisombululo.

Ubunzulu boMbono (i-DOF):

Amandla eelensi ukugcina isisombululo esifunekayo xa izinto zisondele okanye zikude kakhulu ekugxilwe kuzo.

Umatshini-lens-lens-03

Ubunzulu bokujonga

Ezinye iiparameter zeIilensi zemizi-mveliso

I-Skip yeFoto

Ubungakanani bendawo esebenzayo yeSensor yekhamera, ngokubanzi ibhekisa kubungakanani obuthile. Le parameter ibaluleke kakhulu ukumisela i-lens efanelekileyo yokufumana i-Fielthi oyifunayo. Umyinge wokukhulisa i-lens rication (i-PMAG) ichazwa ngumlinganiselo wobungakanani be-sensor chip kwicandelo lokujonga. Nangona iiparameter ezisisiseko zibandakanya ubungakanani kunye nendawo yokujonga i-chip yokufota, i-PMAG ayisiyo parameter esisiseko.

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Ubungakanani be-chip

Ubude obujolise (f):

"Ubude obujolise kubume bengxilimbela okanye ukuphazamiseka kokukhanya kwinkqubo yendawo yokuhamba, ebhekisele kumgama ukusuka kumgama ukusuka kwiziko le-lens kwilensi yokuhlangana. Kukumgama ukusuka embindini weelensi kwindiza efana nefilimu okanye i-CCD kwikhamera. f = {umgama / indawo yokujonga icala elide (okanye icala elifutshane)} icala elide (okanye icala elifutshane)

Impembelelo yobude obugxile: incinci ubude obujolise kuyo, kokukhona ubunzulu bentsimi; incinci ubude obujolise kuyo, kokukhona inkobe enkulu; Owona mncinci ubude obugxile, kokukhona i-thenomeno engaphezulu, enciphisa ukukhanya kumda we-abherhed.

Isisombululo:

Ibonisa ubuncinci bomgama phakathi kwamanqaku ama-2 anokubonwa yiseti yeelensi zenjongo

I-0.61x isebenzise i-wavelength (λ) / na = isisombululo (μ)

Indlela yokubalwa engasentla inokubala ngokwenyani ukuba ibala isisombululo, kodwa ayiquki imbambano.

※ I-Wavelength esetyenziswe yi-550NM

Ukungcoliseka:

Inani lemigca emnyama nemhlophe inokubonwa phakathi kwe-1mm. Iyunithi (LP) / mm.

Umsebenzi we-MTF (umsebenzi wokudluliselwa kwemodyuli)

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Mtf

Uphazanyiso:

Enye yezalathi zokulinganisa intsebenzo yelensi yi-active. Ibhekisa kumgca othe tye ngaphandle kwe-Axis ephambili kwindiza yesifundo, esiba yijika emva kokunqweneleka yinkqubo yokukhanya. Impazamo yokucinga yale nkqubo yokwakheka ibizwa ngokuba yigqwetha. Ukugqwetha izinto zokugqwetha zichaphazela ijometri yomfanekiso, hayi ubuqaqawuli bomfanekiso.

I-Aperture kunye ne-F-inombolo:

Iphepha le-lenticound sisixhobo esisetyenziselwa ukulawula isixa sokukhanya esigqitha kwilensi, ihlala ngaphakathi kwilensi. Sisebenzisa ixabiso le-F ukuchaza ubungakanani be-adregere, njenge f1.4, F2.0, F2.8, njl.

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I-Aperture kunye ne-F-inombolo

I-Splication ye-Optical:

Ifomula esetyenziselwa ukubala umlinganiso ophambili we-sking ngolu hlobo lulandelayo:

Ukubonisa ubungakanani

Ukubonisa ubungakanani busetyenziswe ngokubanzi kwi-microscopy. Ukuqiniswa kokuboniswa kwento elinganisweyo kuxhomekeke kwizinto ezintathu: Ukuqaqanjelwa kokukhanya kwelensi, ubungakanani be-chip ye-chip yekhamera yeshishini (ubungakanani bendawo ekugxilwe kuyo), kunye nobukhulu bomboniso.

I-Shownation Sprintation = I-LENS ONAN YOKUGQIBELA I-LISTAL × 25.4 / Ubukhulu becala

Iindidi eziphambili zelensi yokusasaza

Ukwahlulahlula

• Ngobude obugxile: i-prime kunye nesondeze

• Ngomsebenzi we-aperture

• Nge-interface: C unxibelelaniso lwe-C, isinxibelelanisi se-CS, i-Squerch, njl.

• yahlulahlulwe luphindaphindwayo

• Ezona zenzo zibaluleke kakhulu zisetyenziswa kwicandelo lombono lombono ikakhulu ziquka iilensi ze-FAL, ii-teecric ze-Telecentric kunye nee-microssopu zemveliso, njl.

Iingongoma eziphambili ekufuneka zithathelwe ingqalelo ekukhetheni iI-Matshini yoMbono weLensi:

1. Intsimi yembono, yokukhanya okuphezulu kunye nomgama ofunwayo ofunwayo: Xa ukhetha ilensi, siya kukhetha ilensi kunye nendawo enkulu yokulinganisa, ukuze kube lula ukulawula ukulawula.

2. Ubunzulu beemfuno zentsimi: Iiprojekthi ezifuna ubunzulu bentsimi, sebenzisa i-aperture encinci kangangoko kunokwenzeka; Xa ukhetha i-lens enesikhungo, khetha ilensi kunye nokuqina okuphantsi ukuya kuthi ga kwiProjekthi yeProjekthi. Ukuba iimfuno zeprojekthi zifunwa ngakumbi, ndithanda ukukhetha ilensi yokucheba enobunzulu bentsimi ephezulu.

I-3. Ubungakanani be-Essor kunye noMnxibelelanisi wekhamera, iLensi ye-2/3 "ixhasa umhlaba omkhulu we-rake yi-2/3, ayinakho ukuxhasa iikhamera zeshishini zikhulu kune-intshi ye-intshi enkulu.

4. Ifumaneka kwindawo: Akunangqondo ukuba abathengi batshintshe ubungakanani bezixhobo xa iskimu sinokukhetha.


Ixesha leposi: UNV-15 ukuya ku-522