Traditional Culture Encyclopedia - Photography and portraiture - Difference between 50 Hz and 60 Hz optical frequencies in photography

Difference between 50 Hz and 60 Hz optical frequencies in photography

The difference between 50 Hz and 60 Hz optical frequency in photography is that the video system is different, the photography frequency is different and the load AC voltage is different.

First of all, video systems are different.

1, 50hz:50hz video system photographed at 50hz is PAL system.

2.60 Hz: The video system obtained by photography at 60 Hz is NTSC.

Second, the frequency of photography is different.

1, 50 Hz: When shooting the same object, the picture at 50 Hz is more blurred than the picture at 60 Hz due to the low shooting frequency.

2, 60 Hz: shoot the same object, because the shooting frequency of 60 Hz is higher, resulting in a clearer picture than 50 Hz.

Third, the AC voltage of the load is different.

1, 50 Hz: To reach the photography frequency of 50 Hz, the AC voltage of the required load is lower and the energy consumption is less.

2.60 Hz: To reach the photography frequency of 60 Hz, the AC voltage of the load is high and the energy consumption is high.