Dab tsi yog qhov tsom ntawm tib neeg qhov muag?
Dab tsi yog qhov tsom ntawm tib neeg qhov muag?

Video: Dab tsi yog qhov tsom ntawm tib neeg qhov muag?

Video: Dab tsi yog qhov tsom ntawm tib neeg qhov muag?
Video: Saib Pob Ntseg Qhia Tau Neeg Tus Yam Ntxwv! 2024, Lub rau hli ntuj
Anonim

Tib neeg qhov muag yog koom nrog pawg neeg qhov muag pom nyob rau hauv qhov xwm txheej hu ua "lub koob yees duab-hom muag." Ib yam li lub koob yees duab tsom iav tsom lub teeb rau zaj duab xis, tus qauv hauv lub qhov muag hu ua lub qhov muag tsom mus rau lub teeb pom kev zoo hu ua retina.

Ib yam nkaus, dab tsi focal ntev yog tib neeg qhov muag?

kwv yees li 22 mm

lub zog ntawm tib neeg qhov muag yog dab tsi? Hauv tib neeg , tag nrho kho qhov muag hwj chim ntawm kev so qhov muag yog kwv yees li 60 dioptres. Lub qhov muag nyiaj rau kwv yees li ob feem peb ntawm qhov cuam tshuam no hwj chim (kwv yees li 40 dioptres) thiab lub lens crystalline pab txhawb ib feem peb (txog 20 dioptres).

Dhau li, tib neeg qhov muag yog dab tsi?

Cov tib neeg qhov muag yog lub cev uas ua rau lub teeb ci thiab tso cai pom kev . Qws thiab lub khob hliav qab hauv lub qhov muag tso cai rau lub teeb pom kev zoo thiab pom kev suav nrog kev sib txawv xim thiab kev nkag siab tob. Cov qhov muag yog ib feem ntawm lub paj hlwb.

Dab tsi yog lub megapixel ntawm tib neeg qhov muag?

90 degrees * 60 arc-feeb/degree * 1/0.3 * 90 * 60 * 1/0.3 = 324, 000, 000 pixels (324 megapixels ). 120 * 120 * 60 * 60 / (0.3 * 0.3) = 576 megapixels . Lub kaum sab xis ntawm tib neeg lub zeem muag yuav xav tau ntau dua megapixels.

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