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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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Help identifying diodes
Dusty_Lenses
Oct 25, 2022
2
Replies
28
Views
2K
Dec 8, 2022
Dusty_Lenses
Driver Heatsink, case positive and lens questions???
Gastricwaste
Dec 7, 2022
Replies
4
Views
569
Dec 7, 2022
Lifetime17
S
Lasorb: Effective Distance from Laser Diode?
smana
Nov 3, 2022
Replies
8
Views
1K
Dec 6, 2022
smana
S
M
How do people get cheap laser Diodes
MeWantDiodes
Oct 24, 2022
Replies
7
Views
1K
Dec 5, 2022
extremeodd
E
G
Blue Laser Focusing/Beam Shaping
Guitarship1
Nov 28, 2022
Replies
3
Views
738
Nov 30, 2022
Thorsteenster
Minimum power required for PCB etching?
Dusty_Lenses
Nov 20, 2022
Replies
6
Views
931
Nov 28, 2022
kecked
L
Unbranded laser pointers question regarding power output
Lasersarecool
Nov 28, 2022
Replies
3
Views
568
Nov 28, 2022
Guitarship1
G
D
Sanwu Pocket Laser
Dooby
Nov 17, 2022
Replies
2
Views
750
Nov 22, 2022
Photon Master
P
B
Update on my "start a brush pile fire" laser project.
burnedup69
Nov 17, 2022
Replies
5
Views
614
Nov 17, 2022
burnedup69
B
B
Looking for cheap tri-pod ideas to hold gatling style blue laser.
burnedup69
Nov 14, 2022
Replies
5
Views
539
Nov 17, 2022
Thorsteenster
Help me identidy this unknown high power green laser
loreadarkshade
Nov 11, 2022
Replies
2
Views
596
Nov 12, 2022
Im Greek
I
H
The OBIS 355-20 laser
HuaHuang
Nov 9, 2022
Replies
2
Views
550
Nov 10, 2022
Thorsteenster
S
Newbie questions
scarr
Oct 13, 2022
2
3
Replies
36
Views
3K
Nov 10, 2022
RedCowboy
B
How long will 2x 16340's batteries @700mAh each produce a good beam before power drops off?
burnedup69
Nov 9, 2022
Replies
5
Views
640
Nov 9, 2022
burnedup69
B
I
I want to buy "Sanwu Pocket" but scared
Im Greek
Sep 23, 2022
2
Replies
24
Views
3K
Nov 5, 2022
Im Greek
I
S
Aluminum Heatsink Bore for Copper Module - how much oversize should the bore be?
smana
Nov 4, 2022
Replies
7
Views
486
Nov 5, 2022
smana
S
I
my laser-related predictions of the future
ixfd64
Jan 26, 2010
2
3
Replies
35
Views
8K
Nov 4, 2022
Photon Master
P
S
Soldered Connections vs. Deans Micro RC Connectors
smana
Nov 4, 2022
Replies
3
Views
514
Nov 4, 2022
Thorsteenster
C
Pulse
Collo53
Jul 29, 2022
Replies
8
Views
1K
Nov 4, 2022
Photon Master
P
S
Trustworthy Retail Source for 9mm/TO-5 infrared laser diode (808nm - 980nm)?
smana
Nov 3, 2022
Replies
2
Views
394
Nov 4, 2022
smana
S
U
Locked
Chinese 5mw handheld laser pointer question.
Username1
Nov 3, 2022
Replies
1
Views
399
Nov 3, 2022
Unown (WILD)
S
Slotted Heat Sink Instead of Set Screw Heat Sink?
smana
Nov 2, 2022
Replies
6
Views
495
Nov 3, 2022
smana
S
M
Volts, amps, and diodes- how much can it handle?
megawatt
May 21, 2008
Replies
8
Views
8K
Nov 2, 2022
Thorsteenster
Help me identify this diode!
Thorsteenster
Oct 29, 2022
Replies
3
Views
586
Nov 1, 2022
gazer101
G
R
Just bought my a new 100mw green laser
RavenousRedd
Oct 25, 2015
Replies
10
Views
2K
Oct 31, 2022
sabotage
S
Light The Moon?
Eidetical
Oct 30, 2022
Replies
5
Views
525
Oct 31, 2022
RedCowboy
XxX Hardcore Solid State DPSS
18LJ
Oct 30, 2022
Replies
1
Views
525
Oct 31, 2022
18LJ
Custom Built Labbies?
Eidetical
Oct 25, 2022
Replies
0
Views
413
Oct 25, 2022
Eidetical
Purposely etching patterns / pictures into an already scratched gball diode lense?
405nanoMatt
Oct 23, 2022
Replies
6
Views
779
Oct 24, 2022
Eidetical
M
IR pointer build - Please Help
mongolikebeans
Oct 20, 2022
Replies
2
Views
779
Oct 21, 2022
thanhtung
Vintage Lasers & Holograms Exhibit in Tempe, AZ
Eidetical
May 31, 2022
Replies
7
Views
2K
Oct 17, 2022
18LJ
P
Question regarding best low divergence laser for space application
peterSITV
Oct 10, 2022
Replies
2
Views
1K
Oct 14, 2022
Encap
E
B
Hologram Laser Questions
bostjan
Jul 8, 2021
2
3
Replies
35
Views
6K
Oct 13, 2022
Eidetical
C
Where to Buy High Powered Laser
cruzb097
Oct 7, 2022
Replies
3
Views
1K
Oct 10, 2022
brendon7358
C
Bought my 1st laser need a few things
chuckinnc
Sep 28, 2022
Replies
4
Views
973
Oct 10, 2022
loreadarkshade
G
Locked
Laser Newbie! I need help choosing a laser!
Gorillahead
May 31, 2022
Replies
8
Views
1K
Oct 9, 2022
lowell389
Back from 2014...man prices have changed
ciscoyao715
Feb 24, 2021
2
Replies
23
Views
3K
Oct 5, 2022
CurtisOliver
A
Overdiving CW laser with 100nm pulses
a12b34c56
Oct 2, 2022
Replies
3
Views
704
Oct 5, 2022
a12b34c56
A
What a cheap laser can do, Beware!
badboybilly
Sep 9, 2018
2
3
4
Replies
59
Views
9K
Sep 29, 2022
40mikemike
4
Does anyone have a link to "3.5W laser burning bag" youtube video???
Marco Polo
Sep 22, 2022
Replies
0
Views
481
Sep 22, 2022
Marco Polo
Newbie Here, Newbie Build
thesimsdude
Sep 16, 2022
Replies
1
Views
610
Sep 16, 2022
Shiiru
Wicked lasers Arctic ??w
amansha
Sep 13, 2022
Replies
1
Views
606
Sep 14, 2022
gazer101
G
A
Looking for protective glasses
andresdelosreyes77
Aug 26, 2022
Replies
3
Views
992
Sep 11, 2022
loreadarkshade
W
What goggles should I get?
Windy
Sep 10, 2022
Replies
2
Views
686
Sep 11, 2022
Windy
W
K
Powering 6.1V laser diode with two CR123A batteries
karolekgaj
Sep 5, 2022
Replies
6
Views
928
Sep 8, 2022
WizardG
D
Red laser dim
dominik015
Sep 7, 2022
Replies
1
Views
519
Sep 7, 2022
gazer101
G
D
Zeus Laser
Davidx
Apr 24, 2022
Replies
4
Views
2K
Sep 2, 2022
loreadarkshade
G
Laser Pointer Light
gmagic911x
Aug 29, 2022
Replies
1
Views
573
Aug 30, 2022
paul1598419
A
Amazon link of eagle pair glasses for blue laser? (450nm 3w)
andresdelosreyes77
Aug 28, 2022
Replies
2
Views
578
Aug 28, 2022
andresdelosreyes77
A
Forty Years of Battery-Powered Diode Lasers
Eidetical
Aug 22, 2022
Replies
1
Views
547
Aug 24, 2022
RedCowboy
What happens if laser gain media is given constant velocity?
julianthedragon
Aug 21, 2022
Replies
8
Views
790
Aug 23, 2022
Eidetical
A
Is Thor M 2 1.6W good first powerful laser?
andresdelosreyes77
Aug 21, 2022
Replies
4
Views
725
Aug 21, 2022
andresdelosreyes77
A
S
circular polarizers for cameras
sddfds
Aug 18, 2022
Replies
4
Views
837
Aug 20, 2022
kecked
F
Diode part number cross reference or identification
fiveliter8
Aug 2, 2022
Replies
6
Views
1K
Aug 14, 2022
fiveliter8
F
Lens cleaning
Xquantumtheory2019
Aug 13, 2022
Replies
2
Views
623
Aug 14, 2022
Eidetical
C
My second release of my laser label maker is now out! (v0.2)
chris47368
Aug 6, 2022
Replies
1
Views
647
Aug 8, 2022
Shmackitup
A
Question about 1000mw blue laser pointer
askingquestion5
Aug 6, 2022
Replies
4
Views
645
Aug 7, 2022
paul1598419
What is your own laser circuit design
Marco Botha
Aug 1, 2022
Replies
4
Views
969
Aug 4, 2022
Marco Botha
J
Should you have an infrared filter to be safe?
jj236
Nov 30, 2018
Replies
9
Views
3K
Jul 31, 2022
gazmono
G
C
Best signal laser
CyberWraith
Jul 28, 2022
Replies
2
Views
703
Jul 28, 2022
kecked
C
My first attempt at making a custom laser label/warning sign designer program
chris47368
Jul 27, 2022
Replies
4
Views
602
Jul 27, 2022
chris47368
C
B
Beginners General Question - Distance / Power
blackbeard
Jul 20, 2022
Replies
0
Views
569
Jul 20, 2022
blackbeard
B
D
Back After A Few Years
daugerbot
Jul 14, 2022
Replies
9
Views
990
Jul 19, 2022
paul1598419
BMW X5 Laser Headlight unknown strange diode
Gilbert
Jul 2, 2022
2
Replies
16
Views
2K
Jul 19, 2022
RedCowboy
R
Locked
Recommendation for K9 use
Rynos11
Jul 1, 2022
Replies
8
Views
1K
Jul 2, 2022
Rynos11
R
C
Water Surface Reflection
Countryboy
Jun 28, 2022
Replies
6
Views
1K
Jun 30, 2022
RA_pierce
R
780nm Ir laser in daylight detection
Roger26
Jun 19, 2022
Replies
7
Views
1K
Jun 23, 2022
Roger26
R
I
Buying lasers
Ideka
Jun 21, 2022
Replies
0
Views
753
Jun 21, 2022
Ideka
I
L
I want a strong laser but live is the United States
Lasernoob69420
Jun 17, 2022
Replies
1
Views
743
Jun 18, 2022
Unown (WILD)
K
Voucher
kefche
Jun 17, 2022
Replies
0
Views
693
Jun 17, 2022
kefche
K
B
Scientific American/Amateur Scientist Laser book.
BrainEater
Jun 2, 2022
Replies
4
Views
1K
Jun 10, 2022
BrainEater
B
L
book recommendations...
laserNoob6969
Jun 8, 2022
Replies
2
Views
763
Jun 9, 2022
Anthony P
Laser Diode sourcing
Marco Botha
Jun 7, 2022
Replies
2
Views
602
Jun 7, 2022
WizardG
E
Looking for proper housing...
Externet
May 28, 2022
Replies
1
Views
809
Jun 2, 2022
Lifetime17
Garage Machine Shop: open for business
Jubathoph
Apr 26, 2022
2
Replies
28
Views
2K
Jun 2, 2022
Unown (WILD)
Unable To Print PDF File.
Jerrylambeth
May 30, 2022
Replies
5
Views
567
May 30, 2022
CurtisOliver
R
Trying to create a He-Ne handheld laser
Ryan J
May 20, 2022
2
Replies
24
Views
2K
May 26, 2022
Sowee7
S
C
Is it ok to run a laser diode from a 3v to 5v step up converter with a resistor?
chris47368
May 22, 2022
Replies
7
Views
1K
May 24, 2022
paul1598419
E
Magnetic + reed switches availability ?
Externet
May 22, 2022
Replies
0
Views
419
May 22, 2022
Externet
E
E
Focusing or collimating ?
Externet
May 21, 2022
Replies
1
Views
713
May 21, 2022
Anthony P
Happy Anniversary
Eidetical
May 16, 2022
Replies
6
Views
684
May 18, 2022
Unown (WILD)
J
Can a laser knock out an LED flood light?
jeffkics
May 16, 2022
Replies
7
Views
2K
May 18, 2022
Unown (WILD)
Its electric
Lifetime17
May 7, 2022
Replies
13
Views
1K
May 12, 2022
kecked
R
Does it exist?
roost4u
May 11, 2022
Replies
6
Views
726
May 12, 2022
kecked
Poll
Hypothesis: Wavelength limit perception correlation
CurtisOliver
May 6, 2022
Replies
8
Views
845
May 10, 2022
CurtisOliver
E
Ornate CNC casing for lower power output lasers ?
Elopement
May 7, 2022
Replies
1
Views
492
May 10, 2022
icecruncher
Q
Drunk hobo diet
Qifandoze
May 8, 2022
Replies
4
Views
843
May 9, 2022
CurtisOliver
L
Newbie question: IR laser
linh
Apr 11, 2022
Replies
7
Views
887
May 6, 2022
Andratos95
A
X
Been a few years - what wattages are we up to now?
xanatos
May 4, 2022
Replies
5
Views
1K
May 6, 2022
Lifetime17
A
Locked
Is a 300mW Green laser Illegal in Tennessee?
AreMyWaysIllegal
Apr 22, 2022
Replies
3
Views
1K
May 2, 2022
Shmackitup
C
Health laser 980nm 65w power question.
conceptcar3
Apr 29, 2022
Replies
11
Views
1K
May 1, 2022
Dusty_Lenses
S
Laserpointer recommendation
swoti
Apr 24, 2022
Replies
0
Views
637
Apr 24, 2022
swoti
S
I
Calling out to Indian users here, if any
ithehappy
Apr 21, 2022
Replies
3
Views
845
Apr 23, 2022
ithehappy
I
3D Printable Laser Diode Press Kit for TO-5 and TO-18 Laser Diodes and 12mm Modules
Shmackitup
Apr 1, 2022
2
Replies
17
Views
2K
Apr 21, 2022
IWLSR5
B
Brand New, Noob. Part II - lets escalate.
burnedup69
Apr 17, 2022
Replies
7
Views
1K
Apr 19, 2022
wolfram
LPM, need advice
Jimbfes
Apr 17, 2022
Replies
3
Views
620
Apr 18, 2022
Ears and Eggs
B
Brand new, noob, *TRYING MY BEST TO BE RESPONSIBLE*
burnedup69
Apr 7, 2022
2
Replies
21
Views
2K
Apr 14, 2022
burnedup69
B
L
I’m in Australia what lasers can I buy
Lazerpro2947
Apr 13, 2022
Replies
0
Views
647
Apr 13, 2022
Lazerpro2947
L
First consumer quantum dot laser diode!
julianthedragon
Apr 1, 2022
2
Replies
19
Views
2K
Apr 7, 2022
CurtisOliver
V
Laser vs flashlight laser
VLC18
Mar 25, 2022
Replies
1
Views
899
Mar 28, 2022
Mosc007
M
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