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General
Laser pointer, general laser talk. This area is for general discussion about lasers and laser pointers.
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The Navy Is Looking for a Few Good Men
Andrew124C41
Apr 10, 2021
Replies
0
Views
506
Apr 10, 2021
Andrew124C41
Anyone ever work with the NECSEL 10 watt 520nm before??
photonaholic
Sep 20, 2018
4
5
6
Replies
90
Views
24K
Apr 9, 2021
Shmackitup
I
Long duty cycle laser
Its204fast
Apr 8, 2021
Replies
12
Views
1K
Apr 9, 2021
hakzaw1
Can cheap Chinese CC CV modules be used as laser driver?
Simonas
Apr 5, 2021
Replies
11
Views
1K
Apr 9, 2021
Light superglue
L
J
Laser for outdoor use
JDMc
Apr 7, 2021
Replies
0
Views
544
Apr 7, 2021
JDMc
J
C
Locked
looking for a diode in the 0-400/700+ nm spectrum with the highest power in the form factor
Carnage666
Apr 3, 2021
Replies
14
Views
2K
Apr 6, 2021
ArcticDude
Technical Question - 555 nm
spacecowboy
Aug 8, 2012
Replies
8
Views
6K
Apr 6, 2021
gazer101
G
Selem 2021
405nanoMatt
Apr 4, 2021
Replies
2
Views
804
Apr 5, 2021
icecruncher
J
Which Laser Pointer Do I Need for my Patented Idea?
jfitzd23
Feb 16, 2021
2
Replies
30
Views
3K
Apr 3, 2021
hakzaw1
Perpetual Motion Achieved, at Last
Andrew124C41
Apr 1, 2021
2
Replies
29
Views
2K
Apr 2, 2021
Unown (WILD)
C
1.2w sanwu laser striker series help!
cam3roon2k41999
Mar 30, 2021
Replies
2
Views
824
Mar 30, 2021
cam3roon2k41999
C
Red-Purple Wavelength?
dreaming
Mar 29, 2021
Replies
7
Views
1K
Mar 30, 2021
hakzaw1
A
help me with this driver
Abel
Mar 28, 2021
Replies
3
Views
835
Mar 30, 2021
Lifetime17
Q
IR filter laser question
qpwoei12
Mar 14, 2021
Replies
6
Views
1K
Mar 24, 2021
skijohn
B
Laser Pointer Recomendation
BugOutBob
Mar 18, 2021
Replies
8
Views
2K
Mar 23, 2021
hakzaw1
U
Panel Mounting Lens?
UofASanchez
Mar 20, 2021
Replies
2
Views
572
Mar 23, 2021
UofASanchez
U
I'm still here :D :D :D
Marco Polo
Mar 18, 2021
Replies
7
Views
881
Mar 21, 2021
RedCowboy
Q
About the type of battery
qpwoei12
Mar 17, 2021
Replies
4
Views
728
Mar 19, 2021
qpwoei12
Q
Where can I buy a "DTR" laser power meter?
skijohn
Mar 10, 2021
2
3
Replies
34
Views
3K
Mar 18, 2021
Giannis_TDM
J
Best Burning laser
janning
May 18, 2019
2
3
4
Replies
48
Views
26K
Mar 16, 2021
paul1598419
DTR Shop
Andrew124C41
Feb 28, 2021
Replies
15
Views
2K
Mar 14, 2021
RedCowboy
K
Laser 303 battery question
Kye115
Mar 11, 2021
Replies
1
Views
641
Mar 11, 2021
Encap
E
Where is Alaskan ??
Lifetime17
Mar 6, 2021
Replies
13
Views
1K
Mar 10, 2021
skijohn
Q
470nm vs 445nm against 525 nm
QiQi
Mar 8, 2021
Replies
8
Views
1K
Mar 9, 2021
QiQi
Q
A
Brand new Sanwu Pocket 520nm has strange 'ring' leaking around beam.
Arstulex
Mar 3, 2021
2
Replies
16
Views
3K
Mar 8, 2021
Arstulex
A
Lasers make you smarter.
405nanoMatt
Mar 2, 2021
Replies
7
Views
1K
Mar 7, 2021
Encap
E
A
Help me with my laser please
Abel
Feb 25, 2021
2
Replies
28
Views
3K
Mar 7, 2021
Garoq
K
Laser Recommendations for Large Format CNC Fabric Cutter (that's not CO2)
keep-it-real
Nov 17, 2020
Replies
11
Views
3K
Mar 5, 2021
trussmonkey25
G
Looking for the Best 10180 LiIon
gazer101
Mar 4, 2021
Replies
0
Views
482
Mar 4, 2021
gazer101
G
A
Line Lens Angle question
Achayan
Feb 27, 2021
Replies
8
Views
1K
Mar 3, 2021
Achayan
A
K
Can get a Casio xj-st155 for cheap- What tkind of lasers are in it?
Keebs
Feb 28, 2021
Replies
3
Views
787
Mar 3, 2021
Shmackitup
G
Laser power question
gkdejrwh
Mar 2, 2021
Replies
5
Views
1K
Mar 3, 2021
Richie89
D
Current and Voltage need to Drive DVD Laser Diodes
Dudemanguy
Feb 8, 2021
Replies
15
Views
6K
Mar 2, 2021
Láser rookie
L
E
New Leadlight Pointer Build
Edgeoftomorrow011
Feb 17, 2021
Replies
7
Views
1K
Mar 2, 2021
Edgeoftomorrow011
E
Arctic Alumina Thermal Adhesive
Lifetime17
Feb 23, 2021
2
Replies
17
Views
3K
Mar 2, 2021
RedCowboy
A
Does anyone know a site where you can find data sheets of all kinds of LD's
Abel
Feb 28, 2021
Replies
2
Views
643
Mar 1, 2021
Abel
A
A
Questions
aiello
Feb 25, 2021
Replies
7
Views
2K
Feb 28, 2021
RedCowboy
E
Radioshack collection
Edgeoftomorrow011
Feb 28, 2021
Replies
0
Views
533
Feb 28, 2021
Edgeoftomorrow011
E
G
Focussing?
GrahamRounce
Feb 26, 2021
Replies
1
Views
502
Feb 28, 2021
gazer101
G
T
+ & - ???
timmys1975
Feb 24, 2021
Replies
10
Views
1K
Feb 24, 2021
paul1598419
Is DTR Alright?
Andrew124C41
Feb 21, 2021
Replies
8
Views
941
Feb 22, 2021
Andrew124C41
S
Adjusting power with focusing lense removed
Sideburn
Feb 20, 2021
Replies
2
Views
570
Feb 20, 2021
Sideburn
S
How does the 301 laser pointer differ from the 303?
vik
Feb 17, 2021
Replies
6
Views
4K
Feb 18, 2021
Bullzeye94
B
T
First "builds"
tony23
Feb 16, 2021
Replies
9
Views
2K
Feb 18, 2021
gazer101
G
A
Wide Beam laser from singular point
aje
Jan 29, 2021
Replies
7
Views
981
Feb 17, 2021
kecked
Z
Installing IR blocking filters on the cheap 532 nm green laser burners
Zone47
Feb 17, 2021
Replies
1
Views
535
Feb 17, 2021
Zone47
Z
Poll
What is your favorite laser color / wavelength?
loreadarkshade
Dec 19, 2020
2
Replies
23
Views
4K
Feb 17, 2021
Zone47
Z
Z
Stronger than average- but doesn't need glasses?
zw909
Feb 13, 2021
Replies
1
Views
553
Feb 13, 2021
Encap
E
D
Is my laser lens dirty?
djaizai
Sep 16, 2012
2
Replies
25
Views
9K
Feb 12, 2021
Basho
B
Building my first laser need help!
cool qwertyuiop
Feb 12, 2021
Replies
3
Views
694
Feb 12, 2021
RedCowboy
More Snow
Lifetime17
Feb 7, 2021
Replies
15
Views
1K
Feb 12, 2021
paul1598419
A visible laser beam from household chemicals! No laser diodes! No specialized parts. No kidding!
jarrod694
Feb 10, 2021
Replies
3
Views
921
Feb 11, 2021
hakzaw1
A
Need help with powering 3 drivers with one power supply
Abel
Feb 11, 2021
Replies
3
Views
575
Feb 11, 2021
Abel
A
Need safety advice!
cool qwertyuiop
Feb 8, 2021
Replies
2
Views
786
Feb 9, 2021
RedCowboy
S
Single mode and multi mode
Sideburn
Feb 7, 2021
2
Replies
18
Views
3K
Feb 7, 2021
Encap
E
Finally used my lasers in Astronomy 🌙
NightExplorer96
Feb 5, 2021
Replies
3
Views
754
Feb 5, 2021
NightExplorer96
S
Basic beginner advice
sionthemove
Feb 4, 2021
Replies
2
Views
653
Feb 4, 2021
Encap
E
Adds all over the place it terrible
Lifetime17
Feb 1, 2021
Replies
9
Views
919
Feb 2, 2021
Unown (WILD)
Looking for installation iShow 2.31
andro077
Jan 31, 2021
Replies
4
Views
831
Feb 1, 2021
andro077
S
Laser pointer power dissipation
Sideburn
Feb 1, 2021
Replies
0
Views
801
Feb 1, 2021
Sideburn
S
S
DVD diode
StephenjHill
Mar 21, 2009
Replies
6
Views
1K
Feb 1, 2021
loreadarkshade
G
How Much Extra Power Output does AR Coating Give?
gazer101
Jan 30, 2021
Replies
7
Views
996
Jan 31, 2021
gazer101
G
D
How expensive are lasers really?
Dindondooly
Jan 28, 2021
Replies
8
Views
984
Jan 29, 2021
gazer101
G
Blue VS Green Laser Brightness
_xXx_MLG_PiNgU_69420_xXx_
Jan 27, 2021
Replies
4
Views
871
Jan 27, 2021
_xXx_MLG_PiNgU_69420_xXx_
D
sanwu guardian question
dreamingcacti
Jan 25, 2021
Replies
12
Views
1K
Jan 27, 2021
gazer101
G
D
Photoreactive fluids
dogfishmcfiz
Jan 19, 2021
2
Replies
20
Views
2K
Jan 22, 2021
dogfishmcfiz
D
laser diode pcb maker, engrave metal
sz3bbylA
Oct 1, 2018
2
Replies
19
Views
5K
Jan 22, 2021
GrahamRounce
G
D
Laser optics puzzle
dgoulian
Jan 21, 2021
Replies
7
Views
651
Jan 22, 2021
dgoulian
D
H
I need some help
HHRay
Jan 19, 2021
Replies
5
Views
972
Jan 20, 2021
Platupus999
P
Tiniest 365nm - 395nm simple setup
Permanent Waves
Jan 18, 2021
Replies
13
Views
1K
Jan 18, 2021
Permanent Waves
How long do laser stuff stay good if no use ever ?
Gatrezal
Jan 15, 2021
Replies
3
Views
694
Jan 16, 2021
Unown (WILD)
N
My Very First Laser Build!!! --- 445nm, 2W (M140), my "Alternative" Laser Host, and Analysis of Build Cost!
nabzim
Dec 4, 2020
2
Replies
19
Views
4K
Jan 15, 2021
pados1002_Alex_13
P
Z
Need a laser with visible beam (noob with lasers)
zezgang
Dec 22, 2020
Replies
11
Views
1K
Jan 15, 2021
loreadarkshade
S
Anti-reflected absorbed red laser
sfcdrlCat
Jan 12, 2021
Replies
7
Views
985
Jan 13, 2021
sfcdrlCat
S
D
Need to make laser circle shapes on the ice rink.
divan
Jan 2, 2021
2
Replies
17
Views
2K
Jan 12, 2021
FireMyLaser
mW safety question
Indrabodhi
Jan 11, 2021
Replies
13
Views
2K
Jan 11, 2021
Indrabodhi
T
Would something like this be possible?
Tinkerer thinkerer
Jan 6, 2021
Replies
5
Views
1K
Jan 9, 2021
T_Warne
Where can I buy good quality modules ?
Gatrezal
Jan 7, 2021
Replies
15
Views
2K
Jan 9, 2021
Lifetime17
C
First laser / first build
cwa11is
Jan 1, 2021
Replies
8
Views
1K
Jan 7, 2021
gazer101
G
C
Daylight visible laser at 600yds
Coldbore50bmg
Nov 30, 2020
Replies
2
Views
860
Jan 7, 2021
trussmonkey25
Fat diode laser head for portable CNC
trussmonkey25
Jan 6, 2021
Replies
0
Views
500
Jan 6, 2021
trussmonkey25
M
Which laser should I get for a security system?
mammoth_safety
Jan 6, 2021
Replies
1
Views
537
Jan 6, 2021
T_Warne
A
Ideal laser pointer for a long range distress signal at sea
athomson
Jan 1, 2021
2
Replies
20
Views
2K
Jan 5, 2021
WizardG
Sanwu Beam Expander Adapters
Lifetime17
Jan 2, 2021
Replies
3
Views
771
Jan 3, 2021
Lifetime17
HAPPY NEW YEAR !!!
BowtieGuy
Jan 1, 2021
Replies
9
Views
824
Jan 1, 2021
CurtisOliver
Visible beam yet low power diode
sam1902
Dec 31, 2020
Replies
5
Views
926
Dec 31, 2020
Anthony P
How can I identify this laser diode?
dunkelheit_phoenix_2008
Dec 30, 2020
Replies
11
Views
1K
Dec 31, 2020
Alaskan
P
First Laser
Platupus999
Dec 26, 2020
Replies
4
Views
761
Dec 27, 2020
Platupus999
P
MERRY CHRISTMAS!
BowtieGuy
Dec 25, 2020
Replies
10
Views
745
Dec 26, 2020
RedCowboy
Repaired HTC Vive Base Station with old PC CD Burner
loreadarkshade
Dec 21, 2020
Replies
4
Views
5K
Dec 25, 2020
FireMyLaser
L
Any ideas why the laser dot would look like this?
Lasermancer
Dec 5, 2020
2
3
Replies
46
Views
6K
Dec 25, 2020
FireMyLaser
Has anybody hear from GSS
Lifetime17
Dec 18, 2020
2
Replies
16
Views
2K
Dec 20, 2020
Unown (WILD)
S
Need help in designing a laser power meter using a thermopile sensor
Samueltrasound
Dec 17, 2020
Replies
2
Views
761
Dec 20, 2020
Lifetime17
How did you folks do with snow in the North East
Lifetime17
Dec 17, 2020
Replies
7
Views
721
Dec 18, 2020
Lifetime17
S
ACS5500BU replacement as driver for NUBM08
SomeLaserGuy
Dec 17, 2020
Replies
0
Views
749
Dec 17, 2020
SomeLaserGuy
S
T
Big laser power supply question.
thedoc8
Dec 16, 2020
Replies
4
Views
715
Dec 17, 2020
Lifetime17
Build a $10 burning laser
icecruncher
Sep 17, 2020
Replies
6
Views
3K
Dec 14, 2020
bryanfuel
B
D
Laser power required to mark/ burn paper in 20ms?
Danjr1
Dec 13, 2020
Replies
6
Views
1K
Dec 13, 2020
Encap
E
P
My Laser Driver Circuit!
Platupus999
Dec 10, 2020
Replies
15
Views
2K
Dec 13, 2020
Platupus999
P
P
Help with capacitors and Battery voltage?
Platupus999
Dec 7, 2020
Replies
13
Views
2K
Dec 9, 2020
Platupus999
P
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