The laser diodes with the wavelength from 445nm to 450nm.  They're blue laser diodes. The powerful 1W - 2W handheld blue laser pointers are made with these blue laser diodes. The brands are Nichia, Osram , ... 

Some types of the laser diodes are very similar, be careful while you're making the choice. 

Sone :



405nm diodes are from BlueRay DVD writers. The applications are : 3D Printers  .

IMAGING SILVER & PHOTO POLYMER PRINTING PLATES 405nm for CtP plates using blue laser diode
Image Name- Price
405nm 120mW Blue Violet Laser Diodes Nichia

405nm 120mW Blue Violet Laser Diodes Nichia

High quality Nichia laser diodes LD, made in Japan, used for 6X blue laser video recorders. This laser diode is total brand new. Some of the laser...
$29.00



405nm 200mW laser LD Sone SLD3237VFR

405nm 200mW laser LD Sone SLD3237VFR

High quality 405nm laser diode, made in Japan. SLD3237VFR-51 is used for Blu-ray Disc, high power 405nm laser diode. SONE 200mW 405nm laser diode/...
$39.00



200mW 405nm Laser Diode Nichia NDV4542

200mW 405nm Laser Diode Nichia NDV4542

Brand New Nichia NDV4542 200mW 405nm laser tube diode Name; New Original blue-violet laser diodeCountry of Origin: JapanOutput power: CW 200mW Pomax...
$89.00



200mw 405nm Laser Diode Nichia NDV4512

200mw 405nm Laser Diode Nichia NDV4512

 Brand New 200mw 405nm Laser Diode Nichia NDV4512. Country of Origin: JapanOutput power: CW 200mwWavelength: 405nmOperating Current: 100mAWorking...
$89.00



350mw 405nm Nichia Laser Diode GH04W10A2GC

350mw 405nm Nichia Laser Diode GH04W10A2GC

This is a 350mw 405nm Nichia Laser Diode GH04W10A2GC. It is a Cut-PIN 405nm Violet Laser Emitter Diode.  It is intended to be used for ordinary...
$69.00



405nm 55mW Nichia Violet Laser Diodes NDV1342-04

405nm 55mW Nichia Violet Laser Diodes NDV1342-04

405nm 55mW Nichia Violet Laser Diodes  NDV1342-04  New nichia 405nm laser diodes made in Japan Feature:Optical Output Power: 20mWCan Type:...
$29.00



405nm 80mW Nichia Diodes with Aluminium Package

405nm 80mW Nichia Diodes with Aluminium Package

405nm 80mW Used Nichia Blue Violet Laser Diodes with Aluminium Package. The used nichia 405nm laser diodes. Max Output Power: CW 80mWOutput...
$9.50



405nm CW180mW SLD3239VFR Laser Diodes

405nm CW180mW SLD3239VFR Laser Diodes

High quality original blue violet laser diodes, made in Japan, SLD3239VFR . SLD series laser diodes are 405nm laser, made by Sone company in Japan....
$39.00



HL40033G 405nm 1W Violet Laser Diode

HL40033G 405nm 1W Violet Laser Diode

HL40033G 405nm 1W Violet Laser Diode The HL40033G violet laser diode offers 1W high optical output power in a 9.0mm package with typical operating...
$799.00



NDV4512 High Power 405nm 250mW Violet Laser Diode

NDV4512 High Power 405nm 250mW Violet Laser Diode

NDV4512 High Power 405nm 250mW  Violet Laser Diode Features Optical Output Power: 200mW, Max:250mWMulti Transverse ModeCan Type: φ 5.6 with...
$129.00



Nichia 120mW 405nm Laser Diodes NDV4242

Nichia 120mW 405nm Laser Diodes NDV4242

Used  Nichia 120mW 405nm Blue Violet Laser Diodes NDV4242 It's not totally new, but it is still in high quality. Output  Power: CW 120mW, Pomax...
$15.00



Nichia NDV4642 200mw 405nm Laser Diode

Nichia NDV4642 200mw 405nm Laser Diode

Brand New Nichia NDV4642  200mw 405nm Laser Diode.Electro-Static discharge precautionsName: New Original blue-violet laser diodeCountry of Origin:...
$89.00



Nichia Violet 405nm-450nm Laser Diode NDV4632

Nichia Violet 405nm-450nm Laser Diode NDV4632

Nichia Violet 405nm-450nm Laser Diode NDV4632 Features: Optical Output Power:  250mW ( @Tc=25℃)Single ModeCan Type: ⌀5.6 with...
$159.00



Nichia Violet 405nm-450nm Laser Diode NDV4B16

Nichia Violet 405nm-450nm Laser Diode NDV4B16

 Nichia Violet 405nm-450nm Laser Diode NDV4B16 Features: Optical Output Power: CW 300mW ( @Tc=25℃)Peak Wavelength: 405nmCan Type:...
$99.00



Sanyo 405nm 20mW Violet Laser Diodes

Sanyo 405nm 20mW Violet Laser Diodes

Brand New Sanyo 405nm 20mW low power laser diode, made in Japan. Output  Power: CW 20mWWorking Current: < 55mAWorking Voltage: 5-5.5VPackage:...
$18.00



Sharp 405nm 500mw High Power Laser Diode

Sharp 405nm 500mw High Power Laser Diode

Sharp 405nm 500mw High Power Laser Diode 405nm 500mW TO-56 PKG Features: 1. High output power up to 500mW CW2. Multimode3. High reliability4. Stable...
$199.00



Sharp To18 5.6mm 405nm 350MW Violet Laser Diode JLD4035Z

Sharp To18 5.6mm 405nm 350MW Violet Laser Diode JLD4035Z

Sharp To18 5.6mm 405nm 350MW Violet Laser Diode JLD4035Z Sharp To18 5.6mm 405nm 350MW Violet Laser Diode JLD4035Z Color: Blue Violet Life Time:...




Sone SLD3236VF 405nm Pomax 320mW Laser Diodes

Sone SLD3236VF 405nm Pomax 320mW Laser Diodes

Brand New Sone SLD3236VF Pomax 320mW 405nm Laser Diodes  Output  Power: CW 150mW, Pomax 320mWWorking Current: < 260mAWorking Voltage:...
$45.00



Sone 405nm 65mW Laser Diodes SLD3234VFI

Sone 405nm 65mW Laser Diodes SLD3234VFI

High Quality Sone 405nm 65mW Laser Diodes SLD3234VFI, made in Japan Output  Power: CW 65mW, Pomax 170mWWorking Current: < 110mAWorking Voltage:...
$19.95



Sone Pomax 250mW 405nm Laser Diodes SLD3235VF

Sone Pomax 250mW 405nm Laser Diodes SLD3235VF

Sone Pomax 250mW 405nm Laser Diodes SLD3235VF, made in Japan Output  Power: Pomax 250mWWorking Current: < 250mAWorking Voltage: 5VPackage:...
$45.00