3-4um MIR Widely Tunable Single Frequency Fiber Laser

OPPO MIR is a supercontinuum laser based on optical parameter oscillation (OPO) to generate MIR wide-spectrum tunable Single frequency Laser. OPPO MIR has tunable wavelength range of 3-4um, with maximum output power of more than 1W at individual wavelength.

OPPO MIR mid-infrared laser has important applications in remote sensing, detection, medical and bioimaging fields. It boasts of high stability, high reliability, and wavelength and power tunability via software support. With the particular high brightness, good coherence performance, it can be widely used in photoelectric confrontation, air pollution detection and infrared sulfur glass characterization etc.

Name	Model	Description	Parameter	Price
3-4um MIR Widely Tunable Single Frequency Fiber Laser [PDF] [RFQ]	OPO-MIR-341 Stock NO.: A80130002	Central Wavelength 3400nm; Tuning Range 400nm; Working Mode CW; Output Power(3.4um) > 1W; Output Method Free Space Collimation Output; Beamquality M2<1.1; PER ≥20dB Power Stability RMS<1%@2 h	Central wavelength: 3400nm Output power: 1000mW Lead Time: 12-16 weeks	[Please inquire] Call us

Name

Model

Description

Parameter

Price

3-4um MIR Widely Tunable Single Frequency Fiber Laser [PDF] [RFQ]

OPO-MIR-341
Stock NO.: A80130002

Central Wavelength 3400nm; Tuning Range 400nm; Working Mode CW; Output Power(3.4um) > 1W; Output Method Free Space Collimation Output; Beamquality M2<1.1; PER ≥20dB Power Stability RMS<1%@2 h

Central wavelength: 3400nm

Output power: 1000mW

Lead Time: 12-16 weeks

[Please inquire]

Call us

Parameter

Features

● Tunable wavelength

● Mode-hop-free sweep

● Excellent power stability

● Diffration limited beam

E/O Characteristics

Specs	Require Value	Testing Value	Unit
Central Wavelength	3400	3436	nm
Tuning Range	300	400	nm
Work Mode	CW	CW	-
Output Power(3.4um)	> 1	1.5	W
Output Mode	Free Space	Free Space with Collimation	-
Power Adjust Range	10-100	10-100	%
Beam Quality（M2）	M2<1.1	/	-
Polarization Ratio	≥20	20	dB
Power Stability	RMS<1%@2 h	PP: 4.2%; RMS: 0.7%	%
Operation Temperature	20-25	23	℃
Store Temperature	20℃-25℃	20℃-25℃	%
Cooling method	Water	24 deg Cold water	-

Power test

I（A）-1064nm	I (A) -1542nm	3400nm Power(W)	T2(℃)
4	4	0.012	143.67
5	5	0.015	143.67
6	6	0.026	143.67
7	7	0.036	143.67
8	8	0.058	143.67
9	9	0.29	143.67
10	10	0.356	143.67
11	11	0.96	143.67
12	12	1.57	143.67
12.2	12.2	1.65	143.67
12.5	12.2	1.73	143.67

Figure 1: 3400nm laser output power towards Pump Current

Figure 1. 3400nm MIR Laser Output Towards 1064nm and 1542nm Pump Current，Matching Temperature 143.67℃。

1. Tuning Range and Testing condition:

1542nm Laser wavelength Keep the same，1064nm Changes from 1040nm to 1080nm,The 3.4um wavelength tuning range is 400 nm,The crystal’s best matching Temperature changes 22deg,Tuning Spectrum reference Figure 5.

2. Power stability testing