3 ms·
Please be careful, and stop as soon as you notice any discomfort.
by briefcomment 6y ago
Please be careful, and stop as soon as you notice any discomfort.
- deleted 6y ago[deleted]
- eecc 6y agoMight be a good idea to stare at the light reflected from a white sheet of paper. The wavelength won’t change but the intensity (and FOV coverage ) certainly will
- GrayShade 6y agoHow about putting a diffuser (like a sheet of paper) in front of it?
- lsllc 6y agoOf course! The red LED is actually fairly dim, it's designed for pilots trying to read charts while flying at night! I got it for use with a telescope for looking operating a telescope without losing night vision.