Toddington Laser Clinic - You often hear of tattoo removal lasers referred to as Q-Switch but did you know that these vary greatly? Not least in quality but using a “Passive” or “
![Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching](https://www.rp-photonics.com/img/active_q_switching.png)
Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching
![Illustrations of (a) a flashlamp-pumped actively Q-switched solid state... | Download Scientific Diagram Illustrations of (a) a flashlamp-pumped actively Q-switched solid state... | Download Scientific Diagram](https://www.researchgate.net/publication/228355132/figure/fig3/AS:301807780810756@1448967990573/Illustrations-of-a-a-flashlamp-pumped-actively-Q-switched-solid-state-laser-and-b-a_Q320.jpg)
Illustrations of (a) a flashlamp-pumped actively Q-switched solid state... | Download Scientific Diagram
![Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching](https://www.rp-photonics.com/img/passive_q_switching.png)
Q switching, explained by RP Photonics Encyclopedia; active, passive Q-switched laser, light pulses, modulator, saturable absorber, self Q switching
![a) Time-resolved spectra of the two-wavelength active Q-switch laser... | Download Scientific Diagram a) Time-resolved spectra of the two-wavelength active Q-switch laser... | Download Scientific Diagram](https://www.researchgate.net/publication/263766426/figure/fig1/AS:296488879050759@1447699865860/a-Time-resolved-spectra-of-the-two-wavelength-active-Q-switch-laser-emission-b.png)