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E-mail
sales@light-physics.com
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Phone
18938877527
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Address
Room 1010, Kumak Building
Leifei Optoelectronics Technology (Shenzhen) Co., Ltd
sales@light-physics.com
18938877527
Room 1010, Kumak Building

Application fields:
Semiconductor testing;
Silicon carbide PL defect detection;
MicroLED massive detection;
Optical grating master;
Flow cytometry;
UV Raman spectroscopy;
The Skylark 320NX series laser is a single frequency semiconductor pump laser launched by Skylark Corporation. The laser output can reach 200mW and has an extremely narrow linewidth (<0.5MHz), providing extremely high spectral stability< 1pm@8h )And with power stability (<2% @ 8h), as a single frequency laser, its spectrum is pure and the noise is much lower than that of current UV gas lasers on the market, making it very suitable for UV Raman detection, holographic experiments, and lithography applications;

Figure 2. Raman peak obtained from 349NX laser
Laser type |
Skylark NXseries |
HeCd |
ArIon laser |
power |
★★★★ |
★ |
★★ |
lifespan |
★★★★ |
★★ |
★★ |
volume |
★ |
★★★★ |
★★ |
cost |
★ |
★★★ |
★★★★★ |
Table 1. Comparison of different lasers
Technical specifications for UV single frequency semiconductor pump lasers | ||
model |
320NX |
349NX |
output power |
200mW |
400mW |
wavelength |
320nm |
349nm |
spectral bandwidth |
≤0.5MHz |
≤0.5MHz |
spatial pattern |
TEM00 |
TEM00 |
Spectral stability |
± 0.2 pm@8h |
± 0.2 pm@8h |
Coherence length |
>100m |
>100m |
Output power stability |
≤2%@8h |
≤2%@8h |
Output power noise |
≤0.1% RMS |
≤0.1% RMS |
divergence angle |
1.0mrad(Diffraction limit) |
1.0mrad(Diffraction limit) |
spot size |
0.5~1mm |
0.5~1mm |
Beam pointing stability |
≤5urad/℃ |
≤5urad/℃ |
For more application information, please contact our product manager Mr. Su (same WeChat account)