4 ms·
It's pixelated, so rapidly modulating which small angular sections of the illumination pattern are on or off. Imagine shining a bright light around the snowfla
by saltcured 4y ago
It's pixelated, so rapidly modulating which small angular sections of the illumination pattern are on or off. Imagine shining a bright light around the snowflakes but not on the snowflake, so there isn't much back-scatter.