Nanosecond Ti:Sapphire laser
A laser according to an exemplary embodiment of the present invention includes a pump laser outputting laser light, and a laser resonator including a laser crystal and an acoustic optical modulator and resonating the laser light output from the pump laser, wherein the pump laser is a Nd:YAG, and the laser crystal is Ti:Sapphire.
1. A laser comprising:
a pump laser outputting laser light; and
a laser resonator including a first concave mirror, a laser crystal, a second concave mirror, a first prism, a second prism, an end mirror, a third concave mirror, an acoustic optical modulator, an output coupler, and a fourth concave mirror,
wherein the laser crystal is installed between the first concave mirror and the second concave mirror, and between the second concave mirror and the third concave mirror,
the first prism and the second prism are installed between the second concave mirror and the end mirror,
the acoustic optical modulator is installed between the third concave mirror and the fourth concave mirror, and between the third concave mirror and the output coupler, and
the pump laser is a Nd:YAG, and the laser crystal is Ti:Sapphire.
2. The laser of claim 1 , wherein
the laser irradiates the laser light having a pulse length of 5 ns to 15 ns, a wavelength of 650 nm to 1180 nm, repeatability of 100 kHz to 1 MHz, and energy per pulse of 30 nJ to 50 nJ.