3 ms·
He mentioned it in the presentation. You're not actually seeing the IR, you're seeing a sideband. Just like with a heat lamp, the red light isn't the IR, it's p
by jjoonathan 9y ago
He mentioned it in the presentation. You're not actually seeing the IR, you're seeing a sideband. Just like with a heat lamp, the red light isn't the IR, it's produced alongside the IR.
- extrapickles 9y agoIf its a 808nm or other really close wavelength, then you could be seeing the primary wavelength, but the apparent intensity will be very low as the eye has very little sensitivity.