Thus, one can split off the light that forms the lower - frequency end of the comb using a mirror that only reflects longer - wavelength light but passes shorter wavelengths, then send it through the doubling crystal, and finally direct both it and the light of the higher - frequency end of the comb onto
the same photodetector.
Not exact matches
This feature combines four
photodetector sites on the sensor into one, making for larger «pixels» that capture more light — the
same thinking behind HTC's UltraPixel system.