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Red Lasers
Discuss red lasers and red laser pointers.
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Sticky
The Little Diode That Could
Javalin
Nov 24, 2013
5
6
7
Replies
109
Views
21K
Jan 24, 2023
paul1598419
Sticky
C-Mount Red Mag Stubby Build...
jayrob
Aug 4, 2013
2
3
4
Replies
54
Views
45K
Aug 26, 2013
nueces
Locked
Sticky
Good Help To Choosing Red Laser Pointer
loverpen
Feb 4, 2013
Replies
3
Views
13K
Feb 15, 2013
Cube777
Looking for a 650nm diode
Gryphon
Apr 15, 2023
Replies
10
Views
1K
Apr 30, 2023
Gryphon
C
successfully lase Pr YLF crystal
cuijianw
Feb 2, 2020
2
Replies
31
Views
7K
Feb 11, 2023
kecked
USHIO HL63643DG 638nm laser build
Pershing228??
Jan 9, 2023
Replies
2
Views
931
Jan 10, 2023
RedCowboy
Mitsubishi LPC840 Pinout?
Mr. Delirium
Dec 30, 2022
Replies
2
Views
476
Dec 31, 2022
Mr. Delirium
G
Does Your Red Laser 301 Burn?
Guitarship1
Dec 11, 2022
Replies
5
Views
962
Dec 23, 2022
Alien Laser
S
ebay laser diode in "glass packaging"?
smana
Nov 15, 2022
Replies
11
Views
1K
Nov 28, 2022
Liquiddivine
G
Anyone Tested Out the New Nichia NURM31's?
gazer101
Oct 28, 2022
Replies
1
Views
930
Nov 8, 2022
wolfram
L
Difference between Sharp GH0631IA2G and GH0631IA2GC?
laserboy98
Sep 8, 2022
Replies
8
Views
2K
Sep 24, 2022
wolfram
J
Which are the most visible red lasers?
jimk75
Mar 14, 2022
Replies
10
Views
2K
Aug 20, 2022
CurtisOliver
W
Laser art installation
wouterjesse
Jun 9, 2022
Replies
7
Views
2K
Jun 10, 2022
CurtisOliver
A
Buying 650 nm laser for Ramen spectroscopy
akf32
Mar 27, 2022
Replies
9
Views
2K
Apr 24, 2022
LSRFAQ
L
I
630NM laser
Ilja
Dec 22, 2021
2
Replies
23
Views
3K
Jan 23, 2022
liveforphysics
L
Laser Merah
Laserin
Nov 18, 2021
Replies
10
Views
2K
Nov 29, 2021
lasersbee
L
Anyone tested Laserlands 638nm 5mw pointer power?
laser360
Nov 25, 2021
Replies
0
Views
736
Nov 25, 2021
laser360
L
Why are red beams less visible (compared to blue at same distance from 555nm)?
julianthedragon
Nov 18, 2021
Replies
4
Views
967
Nov 18, 2021
bostjan
B
help me remember. amsolfan? custom copper laser gun builder
Cheech
Oct 30, 2021
Replies
2
Views
1K
Nov 1, 2021
Light superglue
L
638nm vs 660nm - color compare
PPM Pen Pointer Maker
Jun 21, 2021
Replies
9
Views
3K
Sep 28, 2021
bostjan
B
32w Iron-man style glove build
Giannis_TDM
Sep 10, 2021
Replies
0
Views
728
Sep 10, 2021
Giannis_TDM
K
Thorlabs Laser Diode L638P200
Kami
Aug 26, 2021
Replies
2
Views
1K
Aug 27, 2021
farbe2
F
Deep Red
Shotgundrums
Feb 7, 2021
Replies
12
Views
2K
Aug 3, 2021
farbe2
F
638 or 650nm Whats more popular?
nzoomed
Jan 3, 2020
2
Replies
20
Views
6K
Jun 21, 2021
paul1598419
Super easy - pen build.
PPM Pen Pointer Maker
Jun 13, 2021
Replies
4
Views
1K
Jun 13, 2021
PPM Pen Pointer Maker
High Wattage Red Laser Diode.
snakeyes
Jun 3, 2021
Replies
6
Views
1K
Jun 4, 2021
snakeyes
T
Planning to attempt building a Ruby Laser
twenglish1
Apr 27, 2021
Replies
4
Views
1K
Apr 28, 2021
twenglish1
T
F
DVD RW laser die... HELP!
Farhankhosravi
Apr 24, 2021
Replies
5
Views
854
Apr 25, 2021
FireMyLaser
R
Laser Beam Angle
RolandSpec
Apr 14, 2021
Replies
12
Views
2K
Apr 21, 2021
RA_pierce
Red Diode GB... Maybe?
Shotgundrums
Mar 22, 2021
Replies
5
Views
1K
Apr 7, 2021
RA_pierce
Sharp 185mW GH0631IA2G 638nm Laser Diode
DTR
Apr 16, 2019
2
Replies
19
Views
6K
Feb 28, 2021
RedCowboy
T
Cheap eBay saftey goggles for 200mW red laser?
tommyokie
Jan 30, 2021
Replies
9
Views
1K
Feb 11, 2021
hakzaw1
G
Which Diode has the best Divergence:Power Ratio?
gazer101
Jan 22, 2021
2
Replies
18
Views
3K
Jan 24, 2021
Wakrah
Vintage lamp laser fun craft time
Gatrezal
Jan 10, 2021
Replies
1
Views
745
Jan 12, 2021
405nanoMatt
Looking to buy 635nm-637nm red laser pen <50mw
ktroy
Jan 28, 2019
Replies
1
Views
1K
Jan 11, 2021
julianthedragon
250mW 650nm DVD Laser Build
loreadarkshade
Jan 8, 2021
Replies
7
Views
1K
Jan 10, 2021
Cyparagon
L
Datasheet for LPC 840
LixFe
Dec 27, 2020
Replies
11
Views
1K
Dec 29, 2020
Alaskan
R
Red laser projector, animation, solar panel, daylight
russoschet
Dec 23, 2020
Replies
10
Views
1K
Dec 25, 2020
russoschet
R
Buying a red laser pointer
Petersoft
Feb 16, 2020
2
Replies
31
Views
5K
Dec 21, 2020
whiterod14
PLPM4L 656
AquaticHarpy
Sep 28, 2020
2
3
Replies
34
Views
5K
Dec 21, 2020
whiterod14
Mitsubishi-G84-638nm-2500mW-Laser-Diode
Alaskan
Apr 5, 2015
5
6
7
Replies
96
Views
18K
Dec 19, 2020
Alaskan
Fiber corrected 638nm laser diode find on eBAy
kecked
Nov 11, 2020
Replies
8
Views
2K
Dec 19, 2020
aaronnoraa
1994 670nm Pointer
lasingfox
Nov 25, 2020
Replies
4
Views
2K
Nov 29, 2020
lasingfox
1.2W red build: Vishio HL63283HD
Jubathoph
Nov 6, 2020
Replies
6
Views
2K
Nov 8, 2020
Jubathoph
B
Wavelength selecting red diodes - how orange can it get?
bulukaki
Oct 21, 2020
Replies
10
Views
2K
Oct 23, 2020
18LJ
What power will allow a visible beam?
WhiteFang
Mar 11, 2017
3
4
5
Replies
68
Views
20K
Oct 10, 2020
hakzaw1
3.5W P / 2.5W CW 638nm HL63520HD
Exerd
Oct 3, 2019
2
Replies
28
Views
7K
Oct 7, 2020
Laserbran
L
R
Locked
Did I hurt my eyes with a red laser?
RangerR1234
Sep 23, 2020
Replies
3
Views
1K
Sep 23, 2020
RB astro
Failure analysis help for Sharp 700mW 638nm
Philipnzw
Jul 20, 2020
Replies
13
Views
2K
Aug 16, 2020
hakzaw1
F
Divergence of beams of powerful diodes
Foton-4n
Aug 6, 2020
Replies
2
Views
1K
Aug 13, 2020
aaronnoraa
Some new reds ?
RedCowboy
Jul 13, 2020
Replies
10
Views
2K
Jul 15, 2020
Snecho
X
4 pins flat laser diode project.
XrayX
May 17, 2020
Replies
7
Views
4K
Jun 22, 2020
BillClinton1
Do Diodes Extracted From CD/DVD Drives Vary?
Snecho
Apr 18, 2020
Replies
14
Views
5K
May 19, 2020
hakzaw1
is a widebeam laser burning capable?
AX3L
May 13, 2020
Replies
6
Views
1K
May 16, 2020
hakzaw1
500mw 638nm Mitsubishi ML501P73 Build (w/pics)
MurphyMurph
Mar 30, 2020
2
Replies
21
Views
5K
Apr 6, 2020
paul1598419
G
Has Anyone Successfully Used the JD850/JD851 eBay Laser as a Host?
gazer101
Mar 10, 2020
2
Replies
20
Views
3K
Mar 12, 2020
gazer101
G
M
How can I make a laser circle of 40cm diameter
Martin R
Feb 29, 2020
Replies
2
Views
1K
Feb 29, 2020
Snecho
Has anybody messed with the new 2.5W G85 yet?
Rivem
Sep 9, 2017
2
Replies
28
Views
7K
Feb 28, 2020
sporkwars02
S
E
671 nm diode laser
ECDL
Feb 20, 2020
Replies
10
Views
2K
Feb 20, 2020
Alaskan
Lm317 laser diode driver
Petersoft
Feb 18, 2020
Replies
3
Views
1K
Feb 19, 2020
Cyparagon
T
658nm 1.2W Single mode
Thomaskt
Jan 20, 2020
Replies
3
Views
2K
Jan 21, 2020
paul1598419
T
Safety concern involving 650nm laser
tomtom9876
Jan 19, 2020
Replies
5
Views
3K
Jan 20, 2020
paul1598419
X
Newbie needs help
Xps1979
Jan 17, 2020
Replies
5
Views
1K
Jan 18, 2020
paul1598419
L
Anybody know about the Mitsubishi ML562G18?
logsquared
Jan 18, 2019
2
Replies
29
Views
6K
Dec 2, 2019
Coonie
C
L
Laser Safety Question
Liquidator
Oct 18, 2019
Replies
3
Views
2K
Oct 18, 2019
Encap
E
Slight overclock question.
Voldy356
Oct 1, 2019
Replies
9
Views
2K
Oct 3, 2019
Voldy356
Mitsubishi ML562G84 Tri-Beam Red Laser Diode, best price?
Alaskan
Sep 9, 2019
Replies
6
Views
2K
Sep 19, 2019
Alaskan
L
200mw red 303???
Laserguy107
Sep 15, 2019
Replies
15
Views
2K
Sep 19, 2019
Laserguy107
L
L
Anyone know of a red laser (and vendor source) that would be similar to this 0.8watt 10X oneat 0.4 miles, similar in terms of strength/brightness an
lasermore
Sep 16, 2019
Replies
9
Views
1K
Sep 17, 2019
hakzaw1
big problems with sharp 185 mW 638 nm diodes
reloader45
Jun 27, 2019
2
3
4
Replies
50
Views
8K
Sep 4, 2019
reloader45
L
Rough estimate of cost of 1kW infrared laser.
lasermore
Sep 4, 2019
Replies
1
Views
2K
Sep 4, 2019
Alaskan
L
Need help finding a good pointer!
Lilygek
Aug 23, 2019
Replies
4
Views
1K
Aug 27, 2019
Lilygek
L
A
Zupa 42 Head Interchangeable Laser Pointer (UK)
AgentOne
Aug 23, 2019
Replies
4
Views
1K
Aug 23, 2019
Encap
E
L
hello Question laser and scotoma injury
Liquidator
Aug 20, 2019
Replies
12
Views
2K
Aug 22, 2019
Encap
E
K
How to make a red laser pointer burn things
KD
Aug 22, 2008
2
Replies
25
Views
55K
Aug 16, 2019
hakzaw1
L
Laser intensity question
Liquidator
Aug 9, 2019
Replies
5
Views
2K
Aug 10, 2019
Liquidator
L
L
Eagle goggles
Liquidator
Aug 1, 2019
2
Replies
17
Views
3K
Aug 1, 2019
CurtisOliver
L
Are the goggles good? for Laser 650nm
Liquidator
Jul 21, 2019
Replies
11
Views
3K
Jul 22, 2019
GSS
G
M
This really laser?
MojangYang
Jul 18, 2019
Replies
13
Views
2K
Jul 20, 2019
paul1598419
How dangerous is a 200 mW red pointer?
MajorLazor
Jun 7, 2019
Replies
12
Views
5K
Jul 4, 2019
green lasers rock
M
What lasers they use?
masukaa
Jun 4, 2019
Replies
4
Views
1K
Jun 5, 2019
Cyparagon
Why is my 200mw red laser dims
Ainus
May 25, 2019
Replies
7
Views
2K
May 31, 2019
paul1598419
S
Lpc826 not bright help
Shiraiei
Mar 2, 2019
2
3
4
Replies
52
Views
7K
May 30, 2019
Philipnzw
HL63153AT help!!!
Miya
May 27, 2019
Replies
2
Views
1K
May 28, 2019
Miya
Hey you guys can I ask you something?
Giannis_TDM
May 14, 2019
2
Replies
16
Views
2K
May 15, 2019
Giannis_TDM
weird effect when changing current
dark racer
Apr 16, 2019
Replies
14
Views
3K
Apr 19, 2019
dark racer
DIY aixiz module
dark racer
Apr 13, 2019
2
Replies
23
Views
6K
Apr 16, 2019
GSS
G
Y
Red 200mw 650nm not doing much... am I just being stupid?
YurokLatoniah
Apr 10, 2019
2
Replies
30
Views
5K
Apr 13, 2019
lasersbee
Just a 635nm Striker/Saber beamshot
ChrisWhit
Mar 16, 2019
Replies
13
Views
3K
Apr 7, 2019
MRI3T
D
1W 635nm by Lifetime17
DackJaniels
Feb 27, 2019
Replies
5
Views
2K
Mar 7, 2019
Lifetime17
638nm laser bank
trinh hong phuoc
Jan 29, 2019
2
Replies
19
Views
4K
Mar 4, 2019
diachi
L
Funny story of PBS combining of two 9mm Ushio reds
Light superglue
Dec 19, 2018
Replies
6
Views
2K
Mar 3, 2019
Light superglue
L
Help with ruby laser mirrors
Laser-meow
Feb 23, 2019
Replies
4
Views
2K
Feb 24, 2019
Laser-meow
Red Boolit
Shotgundrums
Feb 18, 2019
Replies
14
Views
2K
Feb 21, 2019
Miya
Help picking the right LD driver
Dmax
Feb 17, 2019
Replies
4
Views
2K
Feb 17, 2019
Dmax
Sharp 185mW/638nm Build
Shotgundrums
Sep 3, 2017
Replies
12
Views
2K
Feb 14, 2019
Miya
What kind of eye protection should I get for my red laser?
Elyekim
Feb 6, 2019
Replies
12
Views
2K
Feb 12, 2019
Elyekim
Solid Brass 638nm - Code Name "Frankie" (Pic Heavy)!
BowtieGuy
Aug 24, 2016
2
3
4
Replies
50
Views
8K
Feb 8, 2019
LaserRanger
New High Power Red VSHIO HL63283HD LD
CDBEAM777
May 19, 2018
2
3
4
Replies
51
Views
14K
Feb 1, 2019
Light superglue
L
C-Mount 808nm broken lead - How to fix?
celas
Mar 12, 2018
2
Replies
17
Views
4K
Jan 30, 2019
celas
J
Unknown Red diode
jtroutt19
Jan 21, 2019
2
Replies
16
Views
2K
Jan 22, 2019
Immo1282
THIS IS MADNESS - Mitsubishi 639nm 3W "Twin buster" Updated Output test
Podo
Jan 2, 2015
2
3
4
Replies
60
Views
15K
Jan 12, 2019
GSS
G
D
Power supply for laser?
Davidlang
Jan 8, 2019
Replies
5
Views
1K
Jan 9, 2019
hakzaw1
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