SOLARITY ss3344 Swept Wavelength Laser Module
Rapidly swept, high-coherence-length fiber laser module for CMM metrology, 3D semiconductor inspection and industrial imaging and ranging.
- Center wavelength
- 1550 nm
- Center wavelength
- 1310 nm
- Wavelength scan range
- 80 nm
- Coherence length
- 55 mm
Overview
The Luna ss3344 is a rapidly swept wavelength fiber laser with a high coherence length, designed for coordinate measuring machine (CMM) metrology, 3D semiconductor inspection and other industrial imaging and ranging applications. The manufacturer has discontinued this product.
According to Luna, the ss3344 reaches coherence lengths as high as 90 mm at a 1 kHz sweep rate. Combined with a suitable optical probe, this allows dynamic interferometric measurement of surfaces, features and dimensions in CMM and industrial imaging systems.
The SOLARITY line of swept wavelength lasers produces highly linear wavelength sweeps and provides wavelength trigger and calibration pulse signals. These signals support high-resolution imaging and ranging systems, which need sweep rate recalibration only periodically.
SOLARITY lasers use Luna's Fabry-Perot technology platform with piezoelectric actuators. Luna rates these actuators at an MTBF above 3000 years under specified operating conditions. The manufacturer reports thousands of units in the field and more than 100 million hours of field use for the platform.
Key Features
- Rapid scanning of 1 to 10 kHz
- Long coherence lengths up to 80 mm
- Wide sweep ranges up to 180 nm
- Multiple operating ranges - 1060 and 1310, 1550 nm windows
- Proven reliability and longevity over 100 million hours logged since 2000
- Highly linear wavelength sweeps
- Wavelength trigger and calibration pulse signal outputs
- Fabry-Perot platform with piezoelectric actuators, MTBF in excess of 3000 years over specified operating conditions
Specifications
|
Center wavelength
ss3344-001-1550-80
|
1550 nm |
|---|---|
|
Center wavelength
ss3344-010-1310-25
|
1310 nm |
|
Wavelength scan range
ss3344-001-1550-80, ss3344-010-1310-25
|
80 nm |
|
Coherence length
ss3344-001-1550-80
|
55 mm
Page overview cites coherence lengths as high as 90 mm at 1 kHz and the features list cites up to 80 mm; the specification table gives 55 mm for this configuration
|
|
Coherence length
ss3344-010-1310-25
|
15 mm |
|
Sweep rate
ss3344-001-1550-80
|
1 kHz (bilateral)
bilateral
|
|---|---|
|
Sweep rate
ss3344-010-1310-25
|
10 kHz (unilateral)
unilateral
|
|
Sweep rate linearity
ss3344-001-1550-80, ss3344-010-1310-25
|
<1% |
Specifications are taken from the manufacturer's documentation. See the datasheet for complete and current values.
Applications
- CMM metrology
- 3D semiconductor inspection
- Industrial imaging
- Industrial ranging
- Interferometric surface and dimensional measurement