444 nm

444 nm diode laser

MDL-H-444
High stability CW diode laser

Blie diode laser at 444 nm. It features high power stability, ultra compact design, long lifetime, cost-effectiveness and easy operation. They are widely used in scientific research, laser pointing, show and RGB mixed laser systems applications.

Wavelength:                       444 ± 2 nm
Operating mode:               CW
Output power:                    a) 1, 100, ..., 1500 mW
                                             b) 1500, ..., 3000 mW
Power stability:                  < 1%, < 2%, < 3%, (< 0.5%)
                                             (rms, 4 hours)
transverse mode:              multimode
Beam diameter:                 a) 2,7 x 2,7 mm
                                             b) 3,5 x 3,5 mm
Beam divergence:              < 1.4 x 0.2 mrad
                                              (full angle)

Polarization ratio: > 50:1 (>100:1 optional)

Polarization direction: horizontal (or vertical)

Beam height:                       45 mm
Operating temperature:     10 ~ 35 °C
Warm-up time:                    < 5 min
Power supply:                     AC 100 ~ 240 V
Modulation:                         1 Hz - 1 kHz
                                              1 kHz - 10 kHz
                                              10 kHz - 30 kHz
Modulation method:          TTL or analog
Expected lifetime:              10,000 hours
Warranty:                             1 Year

Fiber coupled
444 nm diode laser

OEM-I-444-10W | OEM-I-444-25W

Fiber coupled OEM diode laser 444 nm blue laser. It feautures ultra compact design, long lifetime, low cost and easy operating. It’s easy to be installed in customer’s equipment.

High power 444 nm fiber coupled diode laser

Wavelength:                       444 ± 3 nm
Operating mode:               CW
Output power:                    10 W or 25 W

(out of 400 µm fiber)

Fiber core diameter: 100 µm, 200 µm, 400 µm

Fiber connector: SMA95 / FC

Numerical Aperture: 0.15* or 0.22

Beam height:                      12 mm
Operating temperature:    25 ± 3 °C
Warm-up time:                    < 5 min
Power supply:                     AC 90 ~ 264 V

or DC 12 V; 15 A

Modulation:                         1 Hz - 5 kHz
                                              1 Hz - 10 kHz
                                              1 Hz - 100 kHz
Modulation method:          TTL or analog
Expected lifetime:              10,000 hours

* Model OEM-I-444-10W only

Fiber coupler for
444 nm laser module

MLL-444(FC) | 1 mW ~ 20 W

Almost all 444 nm laser modules can be coupled with MM or SM fibers with different core diameters. Here you will find all possible fiber couplings and parameters.

Fiber coupled
laser system at 444 nm

FC-444 20 W ~ 30 W

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.