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Laser pointer, general laser talk. This area is for general discussion about lasers and laser pointers.
S
Slotted Heat Sink Instead of Set Screw Heat Sink?
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6
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791
smana
S
M
Volts, amps, and diodes- how much can it handle?
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8
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9K
Thorsteenster
Thorsteenster
Thorsteenster
Help me identify this diode!
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3
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1K
gazer101
G
R
Just bought my a new 100mw green laser
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10
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3K
sabotage
S
Eidetical
Light The Moon?
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5
Views
756
RedCowboy
RedCowboy
18LJ
solid state thunderdome madness
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1
Views
907
18LJ
18LJ
Eidetical
Custom Built Labbies?
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0
Views
560
Eidetical
Eidetical
405nanoMatt
Purposely etching patterns / pictures into an already scratched gball diode lense?
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6
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1K
Eidetical
Eidetical
M
IR pointer build - Please Help
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2
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1K
thanhtung
thanhtung
Eidetical
Vintage Lasers & Holograms Exhibit in Tempe, AZ
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7
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3K
18LJ
18LJ
P
Question regarding best low divergence laser for space application
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2
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1K
Encap
E
B
Hologram Laser Questions
2 3
Replies
35
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7K
Eidetical
Eidetical
C
Where to Buy High Powered Laser
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3
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1K
brendon7358
brendon7358
C
Bought my 1st laser need a few things
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4
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1K
loreadarkshade
loreadarkshade
G
  • Locked
Laser Newbie! I need help choosing a laser!
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8
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2K
lowell389
lowell389
ciscoyao715
Back from 2014...man prices have changed
2
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23
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4K
CurtisOliver
CurtisOliver
A
Overdiving CW laser with 100nm pulses
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3
Views
936
a12b34c56
A
badboybilly
What a cheap laser can do, Beware!
2 3 4
Replies
59
Views
11K
40mikemike
4
Marco Polo
Does anyone have a link to "3.5W laser burning bag" youtube video???
Replies
0
Views
688
Marco Polo
Marco Polo
thesimsdude
Newbie Here, Newbie Build
Replies
1
Views
871
Shiiru
Shiiru
amansha
Wicked lasers Arctic ??w
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1
Views
860
gazer101
G
A
Looking for protective glasses
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3
Views
1K
loreadarkshade
loreadarkshade
W
What goggles should I get?
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2
Views
880
Windy
W
K
Powering 6.1V laser diode with two CR123A batteries
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6
Views
1K
WizardG
WizardG
D
Red laser dim
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1
Views
731
gazer101
G
D
Zeus Laser
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4
Views
3K
loreadarkshade
loreadarkshade
G
Laser Pointer Light
Replies
1
Views
748
paul1598419
paul1598419
A
Amazon link of eagle pair glasses for blue laser? (450nm 3w)
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2
Views
858
andresdelosreyes77
A
Eidetical
Forty Years of Battery-Powered Diode Lasers
Replies
1
Views
798
RedCowboy
RedCowboy
julianthedragon
What happens if laser gain media is given constant velocity?
Replies
8
Views
1K
Eidetical
Eidetical
A
Is Thor M 2 1.6W good first powerful laser?
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4
Views
2K
andresdelosreyes77
A
S
circular polarizers for cameras
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4
Views
1K
kecked
kecked
F
Diode part number cross reference or identification
Replies
6
Views
1K
fiveliter8
F
Xquantumtheory2019
Lens cleaning
Replies
2
Views
813
Eidetical
Eidetical
C
My second release of my laser label maker is now out! (v0.2)
Replies
1
Views
815
Z80 Lasers
Z80 Lasers
A
Question about 1000mw blue laser pointer
Replies
4
Views
939
paul1598419
paul1598419
Marco Botha
What is your own laser circuit design
Replies
4
Views
1K
Marco Botha
Marco Botha
J
Should you have an infrared filter to be safe?
Replies
9
Views
5K
gazmono
G
C
Best signal laser
Replies
2
Views
894
kecked
kecked
C
My first attempt at making a custom laser label/warning sign designer program
Replies
4
Views
822
chris47368
C
B
Beginners General Question - Distance / Power
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0
Views
715
blackbeard
B
D
Back After A Few Years
Replies
9
Views
2K
paul1598419
paul1598419
Gilbert
BMW X5 Laser Headlight unknown strange diode
2
Replies
16
Views
3K
RedCowboy
RedCowboy
R
  • Locked
Recommendation for K9 use
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8
Views
1K
Rynos11
R
C
Water Surface Reflection
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6
Views
3K
RA_pierce
RA_pierce
R
780nm Ir laser in daylight detection
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7
Views
2K
Roger26
R
I
Buying lasers
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0
Views
896
Ideka
I
L
I want a strong laser but live is the United States
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1
Views
965
Unown (WILD)
Unown (WILD)
K
Voucher
Replies
0
Views
915
kefche
K
B
Scientific American/Amateur Scientist Laser book.
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4
Views
2K
BrainEater
B
L
book recommendations...
Replies
2
Views
940
Anthony P
Anthony P
Marco Botha
Laser Diode sourcing
Replies
2
Views
812
WizardG
WizardG
E
Looking for proper housing...
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1
Views
1K
Lifetime17
Lifetime17
Jubathoph
Garage Machine Shop: open for business
2
Replies
28
Views
3K
Unown (WILD)
Unown (WILD)
Jerrylambeth
Unable To Print PDF File.
Replies
5
Views
980
CurtisOliver
CurtisOliver
R
Trying to create a He-Ne handheld laser
2
Replies
24
Views
3K
Sowee7
S
C
Is it ok to run a laser diode from a 3v to 5v step up converter with a resistor?
Replies
7
Views
2K
paul1598419
paul1598419
E
Magnetic + reed switches availability ?
Replies
0
Views
612
Externet
E
E
Focusing or collimating ?
Replies
1
Views
960
Anthony P
Anthony P
Eidetical
Happy Anniversary
Replies
6
Views
887
Unown (WILD)
Unown (WILD)
J
Can a laser knock out an LED flood light?
Replies
7
Views
9K
Unown (WILD)
Unown (WILD)
Lifetime17
Its electric
Replies
13
Views
2K
kecked
kecked
R
Does it exist?
Replies
6
Views
1K
kecked
kecked
CurtisOliver
  • Poll Poll
Hypothesis: Wavelength limit perception correlation
Replies
8
Views
1K
CurtisOliver
CurtisOliver
E
Ornate CNC casing for lower power output lasers ?
Replies
1
Views
653
icecruncher
icecruncher
Q
Drunk hobo diet
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4
Views
1K
CurtisOliver
CurtisOliver
L
Newbie question: IR laser
Replies
7
Views
1K
Andratos95
A
X
Been a few years - what wattages are we up to now?
Replies
5
Views
2K
Lifetime17
Lifetime17
A
  • Locked
Is a 300mW Green laser Illegal in Tennessee?
Replies
3
Views
1K
Z80 Lasers
Z80 Lasers
C
Health laser 980nm 65w power question.
Replies
11
Views
2K
Dusty_Lenses
Dusty_Lenses
S
Laserpointer recommendation
Replies
0
Views
800
swoti
S
I
Calling out to Indian users here, if any
Replies
3
Views
1K
ithehappy
I
Z80 Lasers
3D Printable Laser Diode Press Kit for TO-5 and TO-18 Laser Diodes and 12mm Modules
2
Replies
17
Views
3K
IWLSR5
IWLSR5
B
Brand New, Noob. Part II - lets escalate.
Replies
7
Views
1K
wolfram
wolfram
Jimbfes
LPM, need advice
Replies
3
Views
832
Deleted member 46223
D
B
Brand new, noob, *TRYING MY BEST TO BE RESPONSIBLE*
2
Replies
21
Views
3K
burnedup69
B
L
I’m in Australia what lasers can I buy
Replies
0
Views
824
Lazerpro2947
L
julianthedragon
First consumer quantum dot laser diode!
2
Replies
19
Views
3K
CurtisOliver
CurtisOliver
V
Laser vs flashlight laser
Replies
1
Views
1K
Mosc007
M
ArcticDude
New! Sharp Diodes 1W 520nm & 5W 455nm & +2W 638nm
14 15 16
Replies
245
Views
45K
logsquared
L
A
  • Locked
With a Laser, how can I erase or burn or distort the serial number under glass? Please check the pictures
Replies
5
Views
1K
Unown (WILD)
Unown (WILD)
TrevorWesley
Sanwu Pocket splash fix
Replies
1
Views
924
julianthedragon
julianthedragon
F
Should I buy from this site?
Replies
0
Views
965
Floofapadoofle
F
TrevorWesley
Goggles question
Replies
3
Views
961
Commander J. Bloodmaker
Commander J. Bloodmaker
1
Biglaserpointers.com Info
Replies
8
Views
4K
wolfram
wolfram
Mattronium
Benefit to recording laser specs
Replies
9
Views
2K
paul1598419
paul1598419
liveforphysics
Size measurements of emission face of various diodes, mostly single mode.
Replies
15
Views
2K
Unown (WILD)
Unown (WILD)
Unown (WILD)
  • Poll Poll
POLL - Close the politics thread?
2 3 4
Replies
48
Views
5K
Unown (WILD)
Unown (WILD)
A
FDA compliance for manufacturers, some insight is needed
Replies
4
Views
1K
Mattronium
Mattronium
TrevorWesley
Laser accessories
Replies
0
Views
941
TrevorWesley
TrevorWesley
S
Searching best option for most powerful laser for sub 75 and sub 140$
Replies
13
Views
2K
Unown (WILD)
Unown (WILD)
barthchris
Great reading on laser diodes
Replies
3
Views
1K
Mattronium
Mattronium
C
Need some help with this laser pointer
Replies
1
Views
760
paul1598419
paul1598419
C
Browntail moth caterpillar
2
Replies
21
Views
3K
Unown (WILD)
Unown (WILD)
J
Looking for new projects
Replies
8
Views
2K
WizardG
WizardG
S
  • Locked
Laser for self defence- info required
Replies
5
Views
4K
Deleted member 46223
D
Marco Polo
Flexdrive pot question, and other laser stuff
Replies
2
Views
1K
Mattronium
Mattronium
Phillip
Meeting on Photonics west
Replies
13
Views
2K
liveforphysics
liveforphysics
F
Adding a capacitor to protect FAPs when using cheap buck power supplies
Replies
1
Views
877
Deleted member 57455
D
F
FAP only drawing .4A??
Replies
6
Views
1K
Deleted member 57455
D
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