5 ms·
Just make sure that nothing interesting is happening outside otherwise you will loose focus watching that :). And if I remember correctly then focusing close f
by spyder 11y ago
Just make sure that nothing interesting is happening outside otherwise you will loose focus watching that :).
And if I remember correctly then focusing close for a long time doesn't affect your vision but can cause headache.
- hellofunk 11y agoThis is wrong. Your eye muscles can tire over the long term if not given a chance to focus on other distances. It's like standing up all day without ever sitting down. The eyes are fundamentally muscles.