Lub lens periscope tsis yog lub tshuab tshiab. Hauv xyoo laus, submarines tau siv. Ntau tus neeg xav txog submarine binoculars thaum lawv hais tias periscope lens. Submarines tuaj yeem pom cov duab saum toj no thaum nyob hauv dej. Yuav ua li cas? Cia peb kawm cov ntaub ntawv no.
Periscope Lens yog dab tsi?
Lub hauv paus ntawm lub lens periscope yog pom cov duab nrog ob lub lens sawv ntawm lub kaum sab xis ntawm 45 degrees. Xav txog qhov no, peb tuaj yeem xav txog tsab ntawv Z; qhov kawg ntawm tsab ntawv yog qhov pib, lwm qhov kawg yog lub kaum sab xis duab. Cov duab tau tsim, txawm tias tsis nyob ntawm qhov siab tib yam. Ib daim duab tau tsim nrog ob lub lens 45-degree.
Yuav ua li cas siv lub lens periscope ntawm submarines, periscope lens kos.
Periscope Lenses thiab Smartphones
Koj tau kawm txog cov lo ntsiab muag periscope. Yog li nws ua haujlwm li cas ntawm lub koob yees duab smartphone? Cov neeg siv smartphones xav tua duab zoo dua. Zoom ntau dua yog muab koj cov koob yees duab zoo. Periscope lo ntsiab muag yog cov tshuaj zoo tshaj plaws rau kev zoom ntxiv. Lub zoom ua optical thiab tsis poob zoo. Cov xov tooj nrog lub lens periscope muaj ib lub lens 45 degree, tsis zoo li submarines. Smartphones lub koob yees duab sensors muab tso ncaj qha tom qab lub teeb. Lub teeb tawm tuaj ncaj qha rau ntawm lub sensor. Qhov xwm txheej yog txawv rau smartphones nrog periscope lo ntsiab muag, lub koob yees duab sensor yog positioned horizontally. Lub teeb tuaj yog xav txog los ntawm lub prism, nyob ntawm lub kaum sab xis ntawm 45 degrees, thiab lub teeb mus txog lub koob yees duab sensor. Hauv smartphones, lub lens periscope siv los ntawm Huawei. Tom qab Xiaomi thiab Samsung siv qhov zoom no nrog periscope.
Ntau lo ntsiab muag, ib daim ntev ntawm lub koob yees duab rau tus nqi loj dua mm. Ntaus: Mi 10 Lite Zoom
Lub prism positioned ntawm lub kaum sab xis ntawm 45 degrees thiab lub koob yees duab sensor sawv ntsug horizontally. Ntaus: Xiaomi Mi 10 Lite Zoom
50mm lens thiab 120mm periscope lens yog muab piv. Ntaus: Kuv 10 Ultra.
Qhov zoo ntawm Periscope Lenses
Tam sim no txhua tus tuaj yeem thaij duab nrog smartphones. Lub koob yees duab sensors zoo dua, lub lens zoo dua thiab zoom yog qhov tsim nyog rau kev yees duab ua tiav. Qhov kev daws teeb meem yooj yim tshaj plaws rau periscope lens zoom.
- Nco ntsoov thaij duab nrog ntau ntau zoom
- Nqa cov duab meej
- Tsim nyog rau cov duab xwm
- 120mm lens aperture
- Kev txhaj tshuaj zoo rau lub hli yees duab
Kev txhaj tshuaj zoo rau kev pom deb thiab tua lub hli. Ntaus: Kuv 10 Ultra
Disadvantages ntawm Periscope Lenses
Periscope lens ua rau zooming ntawm smartphones kom yooj yim. Yog li puas yog lub lens periscope ib txwm yog qhov kev daws teeb meem zoo tshaj plaws? Koj xav hais tias yog rau lo lus nug no, tab sis tsis yog qhov zoo tshaj plaws. Yog tias lub teeb tuaj ncaj qha rau ntawm lub prism, lub teeb pom kev cuam tshuam, vim tias lub teeb pom kev ntau dhau thiab ua rau cov txiaj ntsig tsis zoo. Cov duab thaij nyob rau hauv qhov tsaus ntuj yuav yog grainy vim qhov aperture siab.
- Lub teeb yog refracted
- Blurred tua thiab tsis sib xws ib co scenes
- High lens aperture, grained tua
Reflected teeb thiab qhov sib txawv tsis zoo
Bluring ib co scenes Ntaus: Kuv 10 Ultra
Xiaomi Xov tooj nrog Periscope Lens
Koj tau kawm txog lub lens periscope hauv keeb kwm thiab nws siv hauv smartphones. Koj puas xav tias nws yog ib lub tswv yim zoo los yuav ib lub cuab yeej nrog lub lens periscope? Ua raws xiaomiui ua rau ntau cov ntsiab lus thev naus laus zis.
