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Laser pointer, general laser talk. This area is for general discussion about lasers and laser pointers.
Jacob32123
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Member Map
38 39 40
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626
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169K
MurphyMurph
MurphyMurph
jnrpop
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List of Laser Diodes - 06/02/2021
13 14 15
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227
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40K
Encap
E
CurtisOliver
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Updated: The Wavelength Thread
6 7 8
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122
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14K
CurtisOliver
CurtisOliver
photonaholic
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Anyone ever work with the NECSEL 10 watt 520nm before??
4 5 6
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86
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13K
singletonamos50
singletonamos50
ArcticDude
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LPF's Build showroom
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9
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1K
conglyvaness
conglyvaness
Spoomples
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REPLACEMENT TOOL: Relative Laser Brightness Calculator (Open Source Edition)
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7
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2K
Spoomples
Spoomples
Livinloud
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Complete guide to owning lasers- Please Read
4 5 6
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87
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81K
hakzaw1
hakzaw1
aaronnoraa
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Ran across this publication from Sharp..
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4
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1K
paul1598419
paul1598419
Sander
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LASER Bible : List of everything you need to buy or build a laserpointer or projector
2
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25
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34K
hakzaw1
hakzaw1
jayrob
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Learn From Mistakes That Can Happen To Anybody...
13 14 15
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232
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125K
CurtisOliver
CurtisOliver
doubleone44
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The Wavelength Thread
2 3
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46
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32K
cool
C
Tymtravler
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Acronyms for the Forum
7 8 9
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128
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86K
Jhop
Jhop
DJNY
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~ Laser accessories you should own ~
7 8 9
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135
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103K
Livinloud
Livinloud
A
Help me with my laser please
2
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18
Views
279
Garoq
Garoq
E
New Leadlight Pointer Build
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3
Views
155
Edgeoftomorrow011
E
E
Radioshack collection
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0
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23
Edgeoftomorrow011
E
G
Focussing?
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1
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47
gazer101
G
Lifetime17
Arctic Alumina Thermal Adhesive
2
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16
Views
299
Lifetime17
Lifetime17
A
Line Lens Angle question
Replies
3
Views
83
Encap
E
F
Building a "everycolor" / RGB >3W Laserpointer
2
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29
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2K
farbe2
F
A
Questions
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5
Views
146
Encap
E
ciscoyao715
Back from 2014...man prices have changed
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15
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316
MurphyMurph
MurphyMurph
T
+ & - ???
Replies
10
Views
190
paul1598419
paul1598419
Andrew124C41
Is DTR Alright?
Replies
8
Views
208
Andrew124C41
Andrew124C41
ArcticDude
New! Sharp Diodes 1W 520nm & 5W 455nm & +2W 638nm
13 14 15
Replies
230
Views
17K
RA_pierce
RA_pierce
J
Which Laser Pointer Do I Need for my Patented Idea?
2
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23
Views
465
Encap
E
D
Current and Voltage need to Drive DVD Laser Diodes
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13
Views
384
Anthony P
Anthony P
S
Adjusting power with focusing lense removed
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2
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111
Sideburn
S
vik
How does the 301 laser pointer differ from the 303?
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6
Views
240
Bullzeye94
B
T
First "builds"
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9
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352
gazer101
G
A
Wide Beam laser from singular point
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7
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346
kecked
kecked
Z
Installing IR blocking filters on the cheap 532 nm green laser burners
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1
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76
Zone47
Z
loreadarkshade
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What is your favorite laser color / wavelength?
2
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23
Views
977
Zone47
Z
Z
Stronger than average- but doesn't need glasses?
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1
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122
Encap
E
D
Is my laser lens dirty?
2
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25
Views
6K
Basho
B
cool qwertyuiop
Building my first laser need help!
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3
Views
153
RedCowboy
RedCowboy
Lifetime17
More Snow
Replies
15
Views
423
paul1598419
paul1598419
jarrod694
A visible laser beam from household chemicals! No laser diodes! No specialized parts. No kidding!
Replies
3
Views
231
hakzaw1
hakzaw1
A
Need help with powering 3 drivers with one power supply
Replies
3
Views
131
Abel
A
cool qwertyuiop
Need safety advice!
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2
Views
184
RedCowboy
RedCowboy
S
Single mode and multi mode
2
Replies
18
Views
425
Encap
E
N
Anyone know if you can use sanwu laser star caps and beam expander on thor lasers
Replies
2
Views
228
dreaming
dreaming
E
Where to buy "Danger" Stickers
Replies
10
Views
367
hakzaw1
hakzaw1
blueasthesky
Finally used my lasers in Astronomy 🌙
Replies
3
Views
178
blueasthesky
blueasthesky
S
Basic beginner advice
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2
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151
Encap
E
Lifetime17
Adds all over the place it terrible
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9
Views
318
Unown (WILD)
U
andro077
Looking for installation iShow 2.31
Replies
4
Views
180
andro077
andro077
S
Laser pointer power dissipation
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0
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142
Sideburn
S
S
DVD diode
Replies
6
Views
991
loreadarkshade
loreadarkshade
G
How Much Extra Power Output does AR Coating Give?
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7
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210
gazer101
G
D
How expensive are lasers really?
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8
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324
gazer101
G
_xXx_MLG_PiNgU_69420_xXx_
Blue VS Green Laser Brightness
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4
Views
217
_xXx_MLG_PiNgU_69420_xXx_
_xXx_MLG_PiNgU_69420_xXx_
D
sanwu guardian question
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12
Views
291
gazer101
G
M
Need help with disassembly
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14
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5K
gazer101
G
D
Photoreactive fluids
2
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20
Views
592
dogfishmcfiz
D
sz3bbylA
laser diode pcb maker, engrave metal
2
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19
Views
3K
GrahamRounce
G
D
Laser optics puzzle
Replies
7
Views
219
dgoulian
D
H
I need some help
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5
Views
280
Platupus999
P
L
Another safety question....glasses for 405nm?
Replies
8
Views
3K
GrahamRounce
G
Permanent Waves
Tiniest 365nm - 395nm simple setup
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13
Views
348
Permanent Waves
Permanent Waves
Gatrezal
How long do laser stuff stay good if no use ever ?
Replies
3
Views
296
Unown (WILD)
U
N
My Very First Laser Build!!! --- 445nm, 2W (M140), my "Alternative" Laser Host, and Analysis of Build Cost!
2
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19
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1K
pados1002
P
Z
Need a laser with visible beam (noob with lasers)
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11
Views
500
loreadarkshade
loreadarkshade
S
Anti-reflected absorbed red laser
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7
Views
289
sfcdrlCat
S
D
Need to make laser circle shapes on the ice rink.
2
Replies
17
Views
807
FireMyLaser
FireMyLaser
Indrabodhi
mW safety question
Replies
13
Views
461
Indrabodhi
Indrabodhi
T
Would something like this be possible?
Replies
5
Views
311
T_Warne
T_Warne
Gatrezal
Where can I buy good quality modules ?
Replies
15
Views
615
Lifetime17
Lifetime17
K
Laser Recommendations for Large Format CNC Fabric Cutter (that's not CO2)
Replies
9
Views
642
trussmonkey25
trussmonkey25
C
First laser / first build
Replies
8
Views
380
gazer101
G
C
Daylight visible laser at 600yds
Replies
2
Views
401
trussmonkey25
trussmonkey25
trussmonkey25
Fat diode laser head for portable CNC
Replies
0
Views
178
trussmonkey25
trussmonkey25
M
Which laser should I get for a security system?
Replies
1
Views
175
T_Warne
T_Warne
A
Ideal laser pointer for a long range distress signal at sea
2
Replies
20
Views
826
WizardG
WizardG
Lifetime17
Sanwu Beam Expander Adapters
Replies
3
Views
267
Lifetime17
Lifetime17
BowtieGuy
HAPPY NEW YEAR !!!
Replies
9
Views
349
CurtisOliver
CurtisOliver
sam1902
Visible beam yet low power diode
Replies
5
Views
288
Anthony P
Anthony P
D
How can I identify this laser diode?
Replies
11
Views
335
Alaskan
Alaskan
P
First Laser
Replies
4
Views
326
Platupus999
P
BowtieGuy
MERRY CHRISTMAS!
Replies
10
Views
352
RedCowboy
RedCowboy
loreadarkshade
Repaired HTC Vive Base Station with old PC CD Burner
Replies
4
Views
365
FireMyLaser
FireMyLaser
L
Any ideas why the laser dot would look like this?
2 3
Replies
46
Views
2K
FireMyLaser
FireMyLaser
Molky
Lasers as an element od security system
Replies
2
Views
212
Giannis_TDM
Giannis_TDM
Lifetime17
Has anybody hear from GSS
2
Replies
16
Views
617
Unown (WILD)
U
S
Need help in designing a laser power meter using a thermopile sensor
Replies
2
Views
325
Lifetime17
Lifetime17
Lifetime17
How did you folks do with snow in the North East
Replies
7
Views
291
Lifetime17
Lifetime17
S
ACS5500BU replacement as driver for NUBM08
Replies
0
Views
215
SomeLaserGuy
S
T
Big laser power supply question.
Replies
4
Views
263
Lifetime17
Lifetime17
icecruncher
Build a $10 burning laser
Replies
6
Views
967
bryanfuel
B
D
Laser power required to mark/ burn paper in 20ms?
Replies
6
Views
354
Encap
E
P
My Laser Driver Circuit!
Replies
15
Views
740
Platupus999
P
P
Help with capacitors and Battery voltage?
Replies
13
Views
635
Platupus999
P
O
Buy lasers.
Replies
1
Views
296
icecruncher
icecruncher
P
How do i know what resistor i need?
Replies
14
Views
372
Platupus999
P
elitedangerous
New Invention, thermal laser. Thought Experiment
2
Replies
16
Views
933
elitedangerous
elitedangerous
J
Optotronics 150mw green pen & batteries
Replies
3
Views
283
Gatrezal
Gatrezal
P
Does Anyone know where i can get survival lasers goggles in the UK?
Replies
4
Views
192
Encap
E
L
Shaky rattling button on sanwu pocket.
2 3
Replies
33
Views
2K
Unown (WILD)
U
L
ILDA EDI MEMBER RECRUITMENT
Replies
0
Views
156
lasertize
L
L
NUGM01T / NDG7475 520nm vs NUGM03 525nm green lasers. Which is better for visibility at night time?
Replies
0
Views
192
Laserman776
L
D
Does Odicforce still sell 5mW red lasers?
Replies
1
Views
155
Encap
E
Richie89
Im still here. always have been :)
Replies
8
Views
534
BowtieGuy
BowtieGuy
Giannis_TDM
Retractable head build.
Replies
4
Views
227
Emerekt the JankLord
Emerekt the JankLord
ebbbiccc
Need help finding dichroic mirrors with limited budget
Replies
1
Views
184
Anthony P
Anthony P
beamjunkie7
Will this Damage my Sanwu Pocket Laser?
Replies
9
Views
656
beamjunkie7
beamjunkie7
ErnestoPortis
burning question for today
Replies
1
Views
218
gazer101
G
Jrg0405
New to lasers. Here to learn and have fun!
Replies
5
Views
528
steve001
S
dopplereffect
Introduction and more.
Replies
4
Views
333
dopplereffect
dopplereffect
Jrg0405
Waiting on a new laser is BRUTAL.
Replies
10
Views
693
Jrg0405
Jrg0405
C
Sanwu Pocket Laser help
Replies
6
Views
387
Encap
E
R
Which laser color is the brightest at night ?
2
Replies
16
Views
4K
RedCowboy
RedCowboy
T
What is the best lens for low divergence?
Replies
5
Views
407
Alaskan
Alaskan
D
What to do with accidental purchase??? 1600mW 450nm?
Replies
14
Views
773
kecked
kecked
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