420 nm
420 nm diode laser
MDL-XS-420
Integrated electronics
This laser features integrated electronics, plug and play, miniaturization, international standard interface. They are the ideal solution for a wide range of applications including life sciences, environmental monitoring, inspection and machine vision.
Wavelength: 420 ± 5 nm
Operating mode: CW
Output power: 1, 10, ..., 120 mW
Power stability: < 1%, < 2%, < 3%
Operating mode: CW
Output power: 1, 10, ..., 120 mW
Power stability: < 1%, < 2%, < 3%
(rms, 4 hours)
Mode: ~ TEM00
Noise of amplitude: < 0.5%, < 1%
Mode: ~ TEM00
Noise of amplitude: < 0.5%, < 1%
(rms, 1Hz ~ 20MHz)
M²: < 1,2
Beam diameter: ~ 1.2 mm (1/e²)
Beam divergence: < 1.0 mrad (full angle)
Polarization ratio: > 50:1, > 100:1 optional
M²: < 1,2
Beam diameter: ~ 1.2 mm (1/e²)
Beam divergence: < 1.0 mrad (full angle)
Polarization ratio: > 50:1, > 100:1 optional
(horizontal or vertical)
Beam height: 19 mm
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: DC 12V 4A
Modulation: - DMOD (TTL) up to 1 MHz
- AMOD (Analog)
up to 100 kHz
- DMOD + AMOD
(TTL + Analog)
Expected lifetime: 10.000 hours
Warranty: 1 Year
Beam height: 19 mm
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: DC 12V 4A
Modulation: - DMOD (TTL) up to 1 MHz
- AMOD (Analog)
up to 100 kHz
- DMOD + AMOD
(TTL + Analog)
Expected lifetime: 10.000 hours
Warranty: 1 Year
Note: The laser head needs to be used on a heat sink with good heat dissipation.
420 nm diode laser
MDL-III-420 / MLL-III-420
Low noise CW diode laser
420 nm violet diode laser. It features low noise, power stability, ultra compact design, long lifetime, cost-effectiveness and easy operation. The laser is used in measurement, communication, spectrum analysis, etc.
Wavelength: 420 ± 5 nm
Operating mode: CW
Output power: >1, 10, ..., 100 mW
Power stability: < 1%, < 2%, < 3%, (< 0.5%)
(rms, 4 hours)
Mode: ~ TEM00
Noise of amplitude*: < 1% (rms, 20Hz~20MHz)
M²: < 1.5 or < 1.2
Beam diameter: ~ 3.5 mm or ~ 1.2 mm
Beam divergence: < 1.0 mrad (full angle)
Pointing stability: < 0.05 nrad
Beam height: 24.8 mm
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: AC 85 ~ 264 V
Modulation: 1 Hz - 1 kHz
1 kHz - 10 kHz
10 kHz - 30 kHz
30 kHz - 100 kHz
(TTL or analog)
Expected lifetime: 10.000 hours
Warranty: 1 Year
* Model MLL-III-420 only
Operating mode: CW
Output power: >1, 10, ..., 100 mW
Power stability: < 1%, < 2%, < 3%, (< 0.5%)
(rms, 4 hours)
Mode: ~ TEM00
Noise of amplitude*: < 1% (rms, 20Hz~20MHz)
M²: < 1.5 or < 1.2
Beam diameter: ~ 3.5 mm or ~ 1.2 mm
Beam divergence: < 1.0 mrad (full angle)
Pointing stability: < 0.05 nrad
Beam height: 24.8 mm
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: AC 85 ~ 264 V
Modulation: 1 Hz - 1 kHz
1 kHz - 10 kHz
10 kHz - 30 kHz
30 kHz - 100 kHz
(TTL or analog)
Expected lifetime: 10.000 hours
Warranty: 1 Year
* Model MLL-III-420 only
420 nm pulsed laser
MDL-NS-420
Nanosecond pulsed violet diode laser
This laser series has an excellent material removal rate. It is widely used in microelectronics, material processing, solar energy, medical equipment manufacturing, etc.
Wavelength: 420 ± 5 nm
Output power: 1, ..., 100 mW (CW)
Power stability: < 1%, < 2%, < 3%
(rms, hours)
Output power: 1, ..., 100 mW (CW)
Power stability: < 1%, < 2%, < 3%
(rms, hours)
Pulse width (FWHM): 10 ns, 20 ns,..., 10 ms
Mode: ~ TEM00
Noise of amplitude: < 1% (rms, CW)
M²: < 1,2
Beam diameter: ~ 1.2 mm (1/e²)
Beam divergence: < 1.0 mrad (full angle)
Polarization ratio: > 50:1, > 100:1 optional
(horizontal or vertical)
Noise of amplitude: < 1% (rms, CW)
M²: < 1,2
Beam diameter: ~ 1.2 mm (1/e²)
Beam divergence: < 1.0 mrad (full angle)
Polarization ratio: > 50:1, > 100:1 optional
(horizontal or vertical)
Trigger frequency: 1 Hz - 10 MHz
Rise time: < 4 ns
Fall time: < 3 ns
Modulation depth: > 1000000:1
Beam height: 19 mm
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: DC 12V
Expected lifetime: 10.000 hours
Warranty: 1 Year
Operating temperature: 10 ~ 35 °C
Warm-up time: < 5 min
Power supply: DC 12V
Expected lifetime: 10.000 hours
Warranty: 1 Year
Fiber coupler for
420 nm laser module
MDL-420(FC)
| 1 ~ 320 mW
Nearly all 420 nm laser modules can be coupled with MM or SM fibers with different co re diameters. Here
you will find all possible fiber couplings and parameters.
Fiber coupled violet
laser system at 420 nm
FC-420 | 1 ~ 500 mW
The FC series
(Fiber Coupling Laser System) includes laser diode, laser resonator, fiber coupling optics, laser power supply, LD current and crystal temperature control in ONE package. Thanks to its compact dimensions and convenient functions, such as power setting, temperature control, LCD/LED display, etc., it is very well suited for pumping, scientific research, industrial and medical applications.
