729nm single-frequency fiber laser
The Shanghai Hanyu 729nm single-frequency fiber laser is based on 1.9um and 1.1um band low-noise single-frequency fiber laser technology with independent intellectual property rights. Through nonlinear frequency conversion technology, it achieves stable linearly polarized, single longitudinal mode, ultra-narrow linewidth 729nm band single-frequency laser output.
Specification Snapshot
Linewidth
20nm
Side Mode Suppression Ratio
30dB
Linewidth
kHz
Side Mode Suppression Ratio
dB
Request a Quote
Download Datasheet
Overview
The Shanghai Hanyu 729nm single-frequency fiber laser is based on 1.9um and 1.1um band low-noise single-frequency fiber laser technology with independent intellectual property rights. Through nonlinear frequency conversion technology, it achieves stable linearly polarized, single longitudinal mode, ultra-narrow linewidth 729nm band single-frequency laser output.
Specifications
| Parameter | Value |
|---|---|
| Wavelength Tuning Range (Temperature) | 0.3 |
| Wavelength Tuning Accuracy | 0.1 |
| PZT Fast Wavelength Modulation Function | Yes, optional |
| PZT Wavelength Tuning Range | 10GHz |
| PZT Tuning Frequency | DC-20kHz |
| Output Laser Type | CW; single-frequency; single longitudinal mode |
| Output Beam Quality | 1.05 |
| Linewidth | 20nm |
| Side Mode Suppression Ratio | 30dB |
| Output Polarization Type | Linear polarization |
| Output Polarization Extinction Ratio (PER) | 20dB |
| Output Power Stability (8 hours) | ±1 |
| Output Power Adjustment Range | 30% |
| Output Fiber Length | 0.8m |
| Output Fiber Connector | FC/APC |
| PM Fiber Alignment Method | Slow axis parallel |
| Output Power Stability (8 hours) | % |
Applications
• Atom cooling • Rydberg state excitation • Cold atom physics • Optical atomic clocks • Quantum measurement
Datasheet
Product Datasheet
PDF
Supplier Information
Shanghai Connect Fiber Communications Technology Co., Ltd., founded in 2003, is a high-tech enterprise specializing in the R&D and production of laser sources, fiber lasers, fiber amplifiers, and related products. The company has formed four major product series: laser sources, fiber lasers, fiber amplifiers, and fiber Bragg gratings. Products include various wavelength laser sources, single-frequency lasers, high-power fiber amplifiers, single-frequency polarization-maintaining fiber amplifiers, continuous and pulsed fiber lasers, high-power fiber Bragg gratings, phase-shifted gratings, chirped gratings, etc. These products provide innovative solutions for high-performance fiber laser development, LiDAR, fiber sensing, fiber communications, test and measurement, and scientific research. The company is committed to supplying globally leading technologies and products, serving fields such as specialty fibers, fiber laser industrialization, fiber sensing, fiber optic gyroscopes, LiDAR, and industrial laser applications.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy