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Optical frequency comb

Wavelength Coverage 177 - 5000nm
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High-Performance Optical Frequency Comb

Precilasers’compact optical frequency comb achieves high precision, high stability,one-button fully automated optical frequency comb in the volume of a 3U standard 19”cabinet.Based on highly customized optional optical modules,it supports up to 2W optical power output,can achieve any optical frequency measurement and optical reference between 500nm-2200nm,and can be widely used in optical precision measurement,cold atomic optical clock,time frequency transfer,quantum precision measurement and other fields.

Features
  • High Stability
  • Wide Wavelength Range
  • Small Size
  • Photoelectric Integrated
Application
  • Optical Precision Measurement
  • Cold Atomic Optical Clock
  • Time Frequency Transfer
  • Quantum Precision Measurement

Main parameters

Specification

Common Wavelengths

1560±20nm

Output Power

Multi-channel output, total power ≥ 50mW

Optical Frequency Range

>30nm,(Optional: 1000nm-2200nm,500nm-2200nm)

Optional Repetition Rate Range

50-250MHz

Frequency Stability

In-loop Control Stability:  <5E-18@1s,<2E-20@100s

Out-of-loop Stability: <2e-17@1s(1),<2e-18@1000s(1)<5e-13@1s(2)

Output Mode

Single-mode Polarization-Maintaining Fiber Output, FC/APC

Integrated Phase Noise

<100mrad[100Hz-2MHz]

Repetition Rate Tuning Range

>1 MHz@ 250MHz repetition rate

>500kHz@ 100MHz repetition rate

Repetition Rate Control Bandwidth (Open Loop)

> 1MHz

Carrier-Envelope Offset (CEO) Frequency SNR

 > 40 dB at 100 kHz RBW

CEO Frequency Tuning Range

>250 MHz

CEO Frequency Control Bandwidth (Open Loop)

> 1MHz

Pulse Width

<80fs

Reference Source

10 MHz reference frequency, power level +7 dBm, or built-in atomic clock

Other Parameters

Chassis Dimensions

441mm*439mm*132cm 

Weight

<40kg

Power Supply

100-240V, AC, 50/60Hz

Power Consumption

<300W

Cooling Method

Air Cooling

Options

Spectral Expansion Module

Option A: Single-point output at any wavelength in 500nm-2100nm, power > 0.5mW, spectral width 2-3nm;

Option B: Continuous spectrum output in 1000-2100nm, power > 50mW;

Option C: Continuous spectrum output in 500-2100nm, power > 100mW;

Power Amplification Module

Wavelength: 1.5μm, output power > 5W

 

(1) Phase-locked to optical frequency reference, using comb-comb out-of-loop comparison

(2) Phase-locked to RF reference (limited by the counter)