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445nm Lasers
Discuss 445nm laser pointers.
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Sticky
The thread about "real" goggles/glasses. . .
proud2deviate
Jun 8, 2010
8
9
10
Replies
158
Views
84K
Aug 31, 2023
Rosalita Gata
L
Sticky
A Plea for EYE Safety!!
LSRFAQ
Jun 6, 2010
11
12
13
Replies
194
Views
91K
Jun 7, 2021
beamboy
B
O
Sticky
3W blue laser pointer(Laser diode size:9mm)
orianthlasers
Oct 15, 2013
2
3
4
Replies
51
Views
36K
Dec 11, 2020
Unown (WILD)
Sticky
There is Something "Wrong" With My Beam/Spot
daguin
Dec 31, 2010
2
3
4
Replies
48
Views
49K
Nov 5, 2020
Enchilada
Sticky
A-140 vs. M-140 vs. H1600
daguin
Mar 9, 2012
14
15
16
Replies
242
Views
132K
Apr 26, 2019
Lifetime17
Sticky
Osram PL450 450nm 80mW power chart
Blord
Feb 16, 2012
5
6
7
Replies
103
Views
68K
Nov 27, 2016
dden4012
D
Sticky
Laserbtb.com the source for all laser needs. (6% Coupon : 109058640691)
offroadfreak8582
Nov 22, 2014
2
Replies
17
Views
15K
May 2, 2016
InfinitusEquitas
Sticky
List of 445nm diodes
Grix
Jun 18, 2010
12
13
14
Replies
217
Views
123K
Mar 27, 2011
qumefox
L
Sticky
Safety terms
LSRFAQ
Jun 11, 2010
Replies
15
Views
16K
Aug 22, 2010
ppbss
NUBM37 Blaster
Gryphon
Sep 11, 2023
Replies
9
Views
554
Sep 13, 2023
RedCowboy
NUBM0F
RedCowboy
Jan 30, 2023
2
Replies
24
Views
3K
Sep 8, 2023
Darktron
Duty cycle for Sanwu Challenger II 445nm 3W
Rosalita Gata
Sep 1, 2023
Replies
6
Views
382
Sep 2, 2023
Rosalita Gata
NUBM46-71 Diodes
Shmackitup
Feb 18, 2021
Replies
9
Views
3K
Jul 28, 2023
Darktron
F
What am I doing wrong with my diode?
flammable
Jul 26, 2023
Replies
2
Views
409
Jul 26, 2023
WizardG
NUBM47-A1 Heatsink Test
loreadarkshade
Jul 16, 2023
Replies
2
Views
517
Jul 17, 2023
loreadarkshade
L
Custom laser array driver
likevvii
Feb 19, 2023
Replies
8
Views
1K
May 4, 2023
Giannis_TDM
Blue laser 74W NUBM35 Portabl?
Borislav@87
Nov 27, 2022
13
14
15
Replies
239
Views
20K
Apr 20, 2023
Borislav@87
NUBM35 Blaster
Gryphon
Apr 9, 2023
Replies
15
Views
1K
Apr 19, 2023
Borislav@87
NUBM34 Laser Blaster - 115+ Watts of Intense Blue Photons
Shmackitup
Feb 15, 2021
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4
Replies
58
Views
10K
Mar 28, 2023
additude
A
A
Best Practice in purchasing NUBM31t or MLD's
additude
Mar 13, 2023
2
Replies
16
Views
1K
Mar 24, 2023
additude
A
3000mW (3WATT) 445nm blue laser glasses
bonesredz
Mar 8, 2023
Replies
3
Views
568
Mar 9, 2023
Unown (WILD)
NUBM4F Amperage
IWLSR5
Apr 21, 2022
2
Replies
19
Views
2K
Mar 8, 2023
additude
A
Techhood Osram 50W diode array powersupply questions
AnselmoFanZero
Feb 24, 2023
Replies
0
Views
473
Feb 24, 2023
AnselmoFanZero
Laser BOX
Borislav@87
Jan 18, 2023
Replies
3
Views
940
Feb 20, 2023
Borislav@87
I
Company claims to have single-mode 445 nm diodes that reach 1.6 W
ixfd64
Feb 13, 2023
Replies
5
Views
842
Feb 16, 2023
CurtisOliver
New 100% custom full copper blue laser 2 x 26650
thanhtung
Jan 27, 2023
Replies
4
Views
681
Jan 27, 2023
Lifetime17
Star Wars Droid Blaster Upgraded
Alien Laser
Jan 18, 2023
Replies
0
Views
547
Jan 18, 2023
Alien Laser
NUBM44 Small Modular Build
Andrew124C41
Apr 18, 2021
Replies
11
Views
2K
Dec 23, 2022
RedCowboy
L
Anything above 100W 450nm?
likevvii
Jul 10, 2020
2
3
Replies
41
Views
7K
Dec 22, 2022
TrueLaserSaber
T
Nichia NUBM34T 115W 455nm
tedcs
May 8, 2020
4
5
6
Replies
94
Views
22K
Dec 22, 2022
TrueLaserSaber
T
Something new in the blue line.
RedCowboy
Dec 19, 2022
Replies
3
Views
818
Dec 20, 2022
Sowee7
S
Blue Laser for Engraver Questions/Options
djQUAN
May 12, 2021
Replies
7
Views
3K
Dec 9, 2022
djQUAN
My Furst Custom laser 7W+ NUBM0E
Borislav@87
Mar 20, 2022
11
12
13
Replies
195
Views
22K
Dec 7, 2022
RedCowboy
NEED to Harvest a cpl Nichia 445nm M-140 Laser Diodes ASAP!
paulzimm
Oct 16, 2022
Replies
2
Views
949
Oct 19, 2022
loreadarkshade
4w 445nm 14500 Mini Laser Pointer
loreadarkshade
Sep 13, 2022
Replies
1
Views
1K
Sep 25, 2022
lowell389
crypto payment
The Qube
Sep 1, 2022
Replies
9
Views
1K
Sep 19, 2022
Shmackitup
C
Which Blue Diode is Best for 3W Power with narrow beam?
cncyana
Oct 13, 2021
Replies
2
Views
1K
Sep 15, 2022
RedCowboy
G
Making 500w laser source for laser cutting machine.
GeramyL
Jun 18, 2022
Replies
1
Views
943
Jul 8, 2022
kecked
L
My first laser build, OSRAM PLTB450B in a 14500 Flashlight Host
Laserin
Jun 30, 2022
Replies
7
Views
1K
Jul 2, 2022
Laserin
L
Request for NUBM44-V2 Spectral Data
CurtisOliver
Jun 15, 2022
Replies
7
Views
1K
Jun 19, 2022
CurtisOliver
L
UPD: My portable builds with NUBM31/36: Rocket, Radar and Boombox
Light superglue
Jan 29, 2022
Replies
12
Views
3K
Jun 16, 2022
Light superglue
L
L
Tips for building first laser
lasergopewpew
Jun 14, 2022
Replies
0
Views
612
Jun 14, 2022
lasergopewpew
L
S
I want to build a compact 3w blue
Sak0ya
May 27, 2022
Replies
6
Views
823
May 30, 2022
Shmackitup
E
Lenses and in between
ez2022
May 25, 2022
Replies
2
Views
792
May 25, 2022
RA_pierce
Sharp GH04C05B9G 5W 440-450nm
RedCowboy
Apr 14, 2020
2
Replies
20
Views
7K
May 13, 2022
aaronnoraa
5W FAC laser diode ( line output )
RedCowboy
Apr 21, 2022
2
Replies
27
Views
4K
May 10, 2022
RedCowboy
Buying a Thor laser from ebay.... question about model number
MapsAndLegends
Apr 20, 2022
Replies
0
Views
752
Apr 20, 2022
MapsAndLegends
A130 vs A140 diodes - are they different?
Bogart
Jul 8, 2010
3
4
5
Replies
64
Views
14K
Apr 4, 2022
Unown (WILD)
S
M140 A-Type vs M-Type
SpiderSpartan
Feb 16, 2022
Replies
5
Views
1K
Feb 19, 2022
Sowee7
S
K
Handheld LaserGun - Osram PLPM4L 90Watts
kcc
Jan 25, 2022
Replies
5
Views
1K
Jan 27, 2022
Light superglue
L
T
ok im just going to say it...
to92BJT
Jan 24, 2022
Replies
9
Views
1K
Jan 27, 2022
CurtisOliver
A
Shunt to reduce power?
aiello
Aug 12, 2021
Replies
6
Views
2K
Jan 26, 2022
Giannis_TDM
M
Chinese "2W" 450nm upgrade/mod
Mihut84
Jan 26, 2022
Replies
0
Views
627
Jan 26, 2022
Mihut84
M
M
cant find a datasheet of my diode?
Mannitu78
Jan 24, 2022
Replies
1
Views
587
Jan 24, 2022
Lifetime17
M
Focussing Nichia diodes with ball-lens?
Mannitu78
Dec 30, 2021
2
Replies
16
Views
3K
Jan 24, 2022
Commander J. Bloodmaker
C
Poor focus on Odin 5W450 by C4Lasers
CtLase
Oct 22, 2020
2
3
Replies
39
Views
4K
Jan 23, 2022
BudJaret
D
NEJE 40W - 15W optical power output
drom
Nov 27, 2020
2
Replies
22
Views
9K
Jan 12, 2022
kecked
NUBM31T 95W 455nm
Jirkas99
Jul 22, 2019
19
20
21
Replies
322
Views
82K
Nov 22, 2021
RedCowboy
T
First successful build!
Taylor21990
Dec 14, 2019
Replies
15
Views
3K
Nov 20, 2021
paul1598419
Need a NUBM31T PWM driver -- Killing chinese ones.
AshSerigala
Nov 15, 2021
Replies
12
Views
2K
Nov 20, 2021
Junkers
J
Multiple beams
RedCowboy
Apr 26, 2020
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4
5
Replies
70
Views
16K
Oct 30, 2021
Light superglue
L
O
Need some assistance here!
ObsessingLaserDude
Oct 25, 2021
Replies
2
Views
782
Oct 26, 2021
ObsessingLaserDude
O
K
Help A140 A-Type Laser Diode - 1.8W 445nm 5.6mm TO-18
Kyle15348
Oct 5, 2021
2
Replies
19
Views
3K
Oct 20, 2021
Unown (WILD)
7W Laser Build !
Alien Laser
Sep 26, 2019
Replies
2
Views
2K
Oct 18, 2021
biddy79uk
Looking for new supplier
biddy79uk
Oct 15, 2021
Replies
0
Views
688
Oct 15, 2021
biddy79uk
NUBM44 Modular Build
Andrew124C41
Apr 6, 2021
Replies
6
Views
2K
Sep 20, 2021
cncyana
C
D
laser for cutting plywood
darioviedo
Sep 4, 2021
Replies
5
Views
2K
Sep 8, 2021
bostjan
B
L
Building My First 7w With NUBMM44 V2 need all help I can get!
Laserbran
Sep 1, 2019
Replies
14
Views
4K
Aug 26, 2021
pados1002_Alex_13
P
100W Bluelaser Super destructive power
toutan
Jun 27, 2021
Replies
3
Views
2K
Jul 17, 2021
Light superglue
L
Will the NUBM44-V2 remain the highest output diode?
skijohn
May 26, 2021
Replies
4
Views
2K
Jul 15, 2021
bostjan
B
P
New custom host NUBM44 build!
pados1002_Alex_13
Jul 1, 2021
Replies
8
Views
2K
Jul 6, 2021
nmbusa
A
M140 - M Type Abnormal Beam?
adam212
Jun 5, 2021
Replies
6
Views
1K
Jun 10, 2021
adam212
A
R
Buy from eBay - 7 Watt NUB44 laser pen for $250?
rajhlinux
May 23, 2021
2
3
Replies
34
Views
4K
May 29, 2021
wolfram
P
How many Amps should a NUBM44 draw?
pados1002_Alex_13
May 18, 2021
Replies
5
Views
1K
May 19, 2021
pados1002_Alex_13
P
1st nubm44 build of 7
nmbusa
Mar 24, 2021
Replies
11
Views
3K
May 19, 2021
nmbusa
Does Anyone Have Any First Hand Accounts Of Eye Or Other Injuries From Lasing?
BrilliantLasers
May 10, 2021
Replies
4
Views
892
May 14, 2021
RedCowboy
A
My laser is dead... help identify diode
adam212
May 6, 2021
Replies
6
Views
1K
May 7, 2021
WizardG
S
Help with troubleshooting 5W Laser
Sam14
May 1, 2021
Replies
0
Views
780
May 1, 2021
Sam14
S
B
Are these just different names for the same type of laser?
Ben321
Apr 9, 2021
Replies
4
Views
1K
Apr 14, 2021
Encap
E
B
Why does this wavelength get its own forum section?
Ben321
Apr 7, 2021
2
Replies
16
Views
2K
Apr 9, 2021
Unown (WILD)
M
Locked
UV, Violet, or IR which is best for burning?
Manicorn
Aug 25, 2010
2
3
4
Replies
52
Views
37K
Apr 9, 2021
skijohn
L
Playing with gang lens of PLPM4L MDP chip
Light superglue
Feb 2, 2021
Replies
10
Views
2K
Mar 21, 2021
skijohn
power supply
GENO
Mar 5, 2021
Replies
3
Views
891
Mar 10, 2021
dunkelheit_phoenix_2008
450nm 1.6W Handheld Build - PLTB450B
loreadarkshade
Mar 9, 2021
Replies
2
Views
835
Mar 9, 2021
loreadarkshade
M
why do Laserbeams stop "suddenly"
Mannitu78
Nov 3, 2020
Replies
10
Views
2K
Mar 5, 2021
skijohn
G
Sim panels
Gazell16
Mar 2, 2021
Replies
0
Views
595
Mar 2, 2021
Gazell16
G
7W NUBM44-V2 450nm Laser Diode NUMB44-81/NUBM47-A1
DTR
Jun 23, 2019
2
Replies
25
Views
15K
Feb 23, 2021
RedCowboy
L
NUBM38 75W MDP chip focused at 5m distance
Light superglue
Jan 15, 2021
Replies
7
Views
3K
Feb 18, 2021
Light superglue
L
MY FIRST BUILD! Pic Heavy! S4X W/ NUBM44.
Ricker
Feb 18, 2016
2
Replies
26
Views
8K
Feb 13, 2021
Encap
E
PLTB450B raw output divergence
_xXx_MLG_PiNgU_69420_xXx_
Jan 25, 2021
Replies
4
Views
1K
Jan 25, 2021
_xXx_MLG_PiNgU_69420_xXx_
L
Pack of 16 corrected parallel beams with total power equal to NUBM31T (~90W)
Light superglue
Dec 25, 2020
Replies
2
Views
1K
Jan 8, 2021
Light superglue
L
X
1.5a or 1.8a
xxppslayer
Dec 19, 2020
Replies
12
Views
2K
Dec 22, 2020
thanhtung
S
THOR ULTRA Laser Pointer
Satoshi
Dec 14, 2020
Replies
2
Views
1K
Dec 15, 2020
Lifetime17
M
Anyone had troubles with customs in the US?
marcialee
Mar 22, 2019
Replies
8
Views
3K
Dec 9, 2020
Unown (WILD)
The dragon !
405nanoMatt
Nov 6, 2020
Replies
1
Views
816
Dec 7, 2020
405nanoMatt
S
7W 445nM diode burned out?
Spezialemic
Jun 10, 2020
Replies
11
Views
4K
Dec 4, 2020
Lifetime17
Time for my yearly return to the forum... inquiring about NUBM31T
Devil_Master
Nov 7, 2020
2
Replies
20
Views
4K
Nov 30, 2020
Devil_Master
A
4.75W Handheld Laser
Absence
Nov 20, 2020
Replies
4
Views
1K
Nov 20, 2020
Junkers
J
G
can i replace Nichia NDB7A75 with a Sharp GH04C05B9G
GravityRZ
Aug 31, 2020
2
Replies
27
Views
4K
Nov 9, 2020
gazer101
G
Nubm0at
RedCowboy
Sep 16, 2018
Replies
5
Views
3K
Nov 5, 2020
Lifetime17
L
40-50W blue laser from tightly packed parallel 08 beams
Light superglue
Jul 27, 2019
2
3
Replies
35
Views
6K
Oct 19, 2020
Junkers
J
D
NUBM44-v2 divergence at 3 meters
DeathStarLaserGuy20
Jan 14, 2020
Replies
12
Views
3K
Oct 14, 2020
cncyana
C
7W 450 nm handheld build
Buffo
Jul 23, 2020
2
Replies
23
Views
4K
Aug 12, 2020
Buffo
B
Need help to protect my 445nm diodes.
blue laser research
Jul 20, 2020
Replies
1
Views
1K
Jul 20, 2020
Lifetime17
NUBM44 blocks
0TheLaserGuy0
Jul 4, 2020
Replies
3
Views
2K
Jul 9, 2020
RedCowboy
3w 445 Modded nerf laser host.
Giannis_TDM
Jun 24, 2020
Replies
5
Views
1K
Jun 25, 2020
Coonie
C
Newbie here, looking to build a 1 watt blue. Where do i start?
Golden Duck
Jun 6, 2020
2
Replies
20
Views
4K
Jun 17, 2020
Richie89
Replacement Diode for my Arctic Spyder III
Fried Chicken
May 29, 2020
2
Replies
22
Views
5K
Jun 6, 2020
Fried Chicken
L
Laser projector optics
likevvii
Apr 28, 2020
Replies
11
Views
3K
May 9, 2020
Cyparagon
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