|
Device specifications. |
||
| Parameter |
Value |
|
|
|
||
| Beam dimensions (-3dB) |
D┴ |
D\\ |
| 3.12 mm |
1.7 mm |
|
| Average output power |
1–20 mW |
|
| Average output power density |
24–480 mW/cm2 |
|
| Maximum irradiation per stimulation session |
2 Joule |
|
| Collimating lens coupling efficiency (685 nm, f = 4.6 mm, NA = 0.53) |
96 % |
|
| Polarizer transmittance (685 nm, optic axis parallel to the diode junction) |
75 % |
|
| Quarter-wave retarder transmittance, (685 nm) |
93 % |
|
| Total optical system transmittance (685 nm) |
67 % |
|
| Output polarization |
linear/circular |
|
| Laser class |
IIIb |
|
| Pulse modulation |
0–10 000 Hz |
|
| Duty factor |
10–90 % |
|
| Pulse sequence duration |
1–30 sec |
|
| Pulse sequence repetition period |
1–5 min |
|
| Number of pulse sequences |
1–20 |
|
| Maximum power consumption (5 V) |
600 mW |
|
Valchinov and Pallikarakis BioMedical Engineering OnLine 2005 4:5 doi:10.1186/1475-925X-4-5 |
||