Video: Lub lens twg siv hauv qhov projector?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Convex Lens
Yog li ntawd, yog lub projector lens concave los yog convex?
Hom kev yooj yim lo ntsiab muag A lens yog biconvex (los yog ob convex , los yog convex ) yog tias ob qhov chaw yog convex . Yog hais tias ob qhov chaw muaj tib lub vojvoog ntawm curvature, lub lens yog isequiconvex. A lens nrog ob concave nto isbiconcave (los yog xwb concave ).
Qhov thib ob, cov qauv ntawm cov lo ntsiab muag convex yog dab tsi? Convex lo ntsiab muag yog siv rau hauv tsom iav qhov muag, projectors, microscopes, telescopes, thiab ntau ntau opticalinstruments.
Ntxiv rau qhov no, daim iav twg siv hauv qhov projector?
Hauv projector , peb xav tau ib lub teeb sib luag ntawm lub teeb uas tuaj yeem nthuav dav hauv ib cheeb tsam uas siv lub lens convex tab sis txoj haujlwm ntawm kev ua lub teeb rays sib npaug hauv daim ntawv taum yog ua los ntawm concave. iav.
Qhov projector lens ua haujlwm li cas?
A projector le zoom lens enables koj los ua daim duab ntawm qhov screen loj dua los yog me dua yam tsis tas yuav txav lub projector . Zoom feature hauv a projectorcan ua tiav digitally lossis optically los ntawm kev hloov kho lo ntsiab muag hauv cov Lens kev sib dhos.
Pom zoo:
Lub cim twg tuaj yeem siv los txheeb xyuas tus neeg siv txoj hauv kev hauv JSP?
Daim ntawv tshaj tawm yog ib qho ntawm cov ntawv sau hauv JSP. Tag no yog siv los tshaj tawm cov kev hloov pauv. Nrog rau qhov no, Tshaj Tawm Tag tuaj yeem tshaj tawm txoj hauv kev thiab cov chav kawm. Jsp pib scans cov cai thiab nrhiav cov ntawv tshaj tawm thiab pib tag nrho cov hloov pauv, txoj hauv kev thiab cov chav kawm
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