Dab tsi yog qhov pom kev mesopic?

Cov txheej txheem:

Dab tsi yog qhov pom kev mesopic?
Dab tsi yog qhov pom kev mesopic?
Anonim

Mesopic tsis pom kev yog kev sib xyaw ntawm kev pom kev pom thiab pom kev pom nyob rau hauv qis tab sis tsis yog qhov teeb pom kev tsaus ntuj. Mesopic teeb ntau ntau los ntawm luminances ntawm kwv yees li 0.01 cd / m² txog 3 cd / m². Feem ntau hmo ntuj sab nraum zoov thiab txoj kev teeb pom kev zoo yog nyob rau hauv mesopic ntau yam.

Mesopic thiab scotopic vision yog dab tsi?

Scotopic thiab Photopic Vision

Scotopic tsis pom kev tsuas siv cov pas nrig pom xwb, txhais tau hais tias cov khoom pom, tab sis tshwm hauv cov xim dub thiab dawb, qhov pom kev photopic siv lub khob thiab muab xim. Mesopic vision yog ua ke ntawm ob, thiab yog siv rau feem ntau cov xwm txheej.

Photopic thiab scotopic vision yog dab tsi?

Photopic tsis pom kev: Kev pom kev nyob rau hauv qhov teeb pom kev zoo, uas muab cov xim xaum xim, thiab qhov ua haujlwm feem ntau yog vim lub khob ntawm lub qhov muag. … Scotopic tsis pom kev: Monochromatic tsis pom kev nyob rau hauv lub teeb tsawg heev, uas ua haujlwm feem ntau vim yog cov hlwb hauv lub qhov muag.

mesopic menyuam kawm ntawv loj npaum li cas?

Mesopic menyuam kawm ntawv loj yog 5.96 ± 0.8 hli hauv hyperopic astigmatism, 6.36 ± 0.83 hli hauv siab astigmatism, thiab 6.51 ± 0.8 hli hauv myopic astigmatism. Qhov sib txawv ntawm mesopic menyuam kawm ntawv qhov loj ntawm txhua pab pawg refractive yog qhov tseem ceeb (p < 0.001).

Vim li cas peb thiaj pom Xim hauv qhov pom kev pom?

Nyob rau hauv tib neeg thiab ntau lwm yam tsiaj, photopic vision tso cai rau xim kev nkag siab, kho los ntawm lub khob hliav qab, thiab qhov pom kev zoo dua thiab kev daws teeb meem ntawm lub cev.tshaj muaj nrog scotopic tsis pom kev. Tib neeg lub qhov muag siv peb hom cones kom pom lub teeb hauv peb pawg xim.

Pom zoo: