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Because if you want to cover all possible lasers you'll block out the visible spectrum as well and won't see anything.
by fabian2k 2y ago
Because if you want to cover all possible lasers you'll block out the visible spectrum as well and won't see anything.
- WarOnPrivacy 2y agoYou can get some overlap tho. I have 520nm goggles that tone down 465nm.
- rtkwe 2y agoThat's mostly because it's tough to get a perfect notch filter in the visible spectrum but you'd never want to use the 520nm with a 465nm unless it was low enough power the fuzzy edge of the filter knocked it's power down enough to be safe.