In the sixteen rules of sunshine, the indoor court is two seconds long, and the living room stage sh

This rule is that in the old days there was no camera automatic metering, and an estimated exposure reference based on ISO sensitivity of 100, where there was not enough light and usually required a very slow speed, 8 is not eight seconds, it should be 1 8 seconds.

Hello, talking about their countdown.

First of all, I don't know who added these two sentences;

Second, ignore these two sentences.