Division [6A205] "Lasers", "laser" amplifiers and oscillators, other than those specified in 0B001.g.5., 0B001.h.6. and 6A005, as follows:F1
NB:
For copper vapour lasers, see 6A005.b.
- a..
Argon ion "lasers" having both of the following characteristics:
- 1..
Operating at wavelengths between 400 nm and 515 nm; and
- 2..
An "average output power" greater than 40 W;
- 1..
- b..
Tunable pulsed single-mode dye laser oscillators having all of the following characteristics:
- 1..
Operating at wavelengths between 300 nm and 800 nm;
- 2..
An "average output power" greater than 1 W;
- 3..
A repetition rate greater than 1 kHz; and
- 4..
Pulse width less than 100 ns;
- 1..
- c..
Tunable pulsed dye laser amplifiers and oscillators, having all of the following characteristics:
- 1..
Operating at wavelengths between 300 nm and 800 nm;
- 2..
An "average output power" greater than 30 W;
- 3..
A repetition rate greater than 1 kHz; and
- 4..
Pulse width less than 100 ns;
Note:
6A205.c. does not control single mode oscillators.
- 1..
- d..
Pulsed carbon dioxide (CO2) "lasers" having all of the following characteristics:
- 1..
Operating at wavelengths between 9 000 nm and 11 000 nm;
- 2..
A repetition rate greater than 250 Hz;
- 3..
An "average output power" greater than 500 W; and
- 4..
Pulse width of less than 200 ns;
- 1..
- e..
Para-hydrogen Raman shifters designed to operate at 16 μm output wavelength and at a repetition rate greater than 250 Hz;
- f..
Neodymium-doped (other than glass) "lasers" with an output wavelength between 1 000 and 1 100 nm having either of the following:
- 1..
Pulse-excited and Q-switched with a pulse duration equal to or more than 1 ns, and having either of the following:
- a..
A single–transverse mode output with an "average output power" greater than 40W; or
- b..
A multiple-transverse mode output having an average power greater than 50 W; or
- a..
- 2..
Incorporating frequency doubling to give an output wavelength between 500 and 550 nm with an "average output power" of more than 40 W;
- 1..
- g..
Pulsed carbon monoxide (CO) "lasers", other than those specified in 6A005.d.2., having all of the following:
- 1..
Operating at wavelengths between 5 000 and 6 000 nm;
- 2..
A repetition rate greater than 250 Hz;
- 3..
An "average output power" greater than 200 W; and
- 4..
Pulse width of less than 200 ns.
- 1..