Luminosity is a unit of retinal illumination, measuring light reaching the retina through the pupil area.
光度是视网膜亮度单位,与通过瞳孔的光线数量有关。
| Expression | 光度视网膜亮度单位,相当于每平方米有一烛光亮度的表面,通过一平方毫米的瞳孔区域,到达视网膜的光线数量 |
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| Meaning | A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter. |
| Reading | guāngdù shìwǎngmó liàngdù dānwèi xiāngdāngyú měi píngfāngmǐ yǒu yī zhúguāng liàngdù de biǎomiàn tōngguò yī píngfāng háomǐ de tóngkǒng qūyù dàodá shìwǎngmó de guāngxiàn shùliàng |
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