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> if you have bright enough light This part isn't practice, it's the pupils contracting that improves the focus like looking through a pinhole does.
by dspig 4y ago
> if you have bright enough light
This part isn't practice, it's the pupils contracting that improves the focus like looking through a pinhole does.
- throw1234651234 4y agoMy understanding is that far-focus is a relaxation of a muscle. For most muscles we would stretch it. In this case, there is no way to stretch.