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Optics
Discuss optics accessories for laser pointers.
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KTP Crystal Size vs 1064nm Power Input.
Alaskan
Feb 23, 2017
2
Replies
27
Views
5K
Mar 6, 2017
Alaskan
FAP fiber combined 520nm diodes?
Alaskan
Mar 5, 2017
Replies
4
Views
2K
Mar 5, 2017
Alaskan
A New Way To Clean Laser Lens !
Accutronitis
Feb 15, 2017
7
8
9
Replies
136
Views
19K
Mar 1, 2017
Encap
E
S
$ Low cost beam expanders
steve001
Feb 18, 2017
Replies
13
Views
3K
Feb 19, 2017
Light superglue
L
Rotate prism 45°, image does 90° - why?
Presentteck
Feb 14, 2017
Replies
10
Views
4K
Feb 15, 2017
Presentteck
T
focusing lens for sls 3d printer
Team3D
Jan 22, 2017
2
Replies
16
Views
4K
Feb 15, 2017
Accutronitis
R
Best focal point.
Rachel
Feb 7, 2017
Replies
11
Views
2K
Feb 8, 2017
Rachel
R
Filling laser optics with nitrogen gas
BlackOps
Feb 7, 2017
2
Replies
23
Views
4K
Feb 8, 2017
BlackOps
B
Laser Accessories - Diffraction Gratings (Where to buy them nowadays?)
blazingfire
Feb 7, 2017
Replies
0
Views
1K
Feb 7, 2017
blazingfire
B
Q-Switched YAG Question
Alaskan
Feb 5, 2017
Replies
8
Views
2K
Feb 7, 2017
Alaskan
Tech hood combine reflect optics
94Z28
Sep 29, 2016
Replies
14
Views
2K
Jan 8, 2017
Cyparagon
B
Fiber coupled laser beam very wide
Branson33
Jan 7, 2017
Replies
5
Views
2K
Jan 7, 2017
lasersbee
B
Nubm44 focusing lens
Baigars
Nov 27, 2016
Replies
8
Views
3K
Nov 29, 2016
dden4012
D
Beam reducer thing
Emialias
Nov 25, 2016
Replies
6
Views
2K
Nov 26, 2016
Emialias
Bought Type I and Type II 1064nm to 532nm green SHG units
Alaskan
Nov 25, 2016
Replies
0
Views
1K
Nov 25, 2016
Alaskan
How do I focus my laser?
Elektrotechniker
May 14, 2009
Replies
13
Views
27K
Nov 17, 2016
Tedro
T
S
Looking for a way to project image/halogram
sproutedminds
Nov 8, 2016
Replies
4
Views
2K
Nov 11, 2016
Alaskan
AOBD Beam Deflector, need some advice....
Alaskan
Nov 4, 2016
Replies
7
Views
2K
Nov 8, 2016
diachi
W
Lens combination for a DIY SLS 3D printer
Waka
Nov 1, 2016
Replies
5
Views
2K
Nov 1, 2016
diachi
Prisms and glass balls?
Dutch67
Aug 13, 2016
Replies
10
Views
2K
Oct 26, 2016
BowtieGuy
D
Rick Trent 2 element lense for 405/445
dden4012
Oct 25, 2016
Replies
2
Views
1K
Oct 25, 2016
dden4012
D
M
basic optics question
milkmandan
Oct 21, 2016
Replies
11
Views
2K
Oct 22, 2016
dden4012
D
Short Length Large Diameter ND: YAG Crystal - What for?
Alaskan
Oct 17, 2016
2
3
4
Replies
48
Views
7K
Oct 20, 2016
diachi
Dimensions on Sanwu 3X and Jetlaser 10X expanders?
Dutch67
Oct 18, 2016
Replies
10
Views
3K
Oct 19, 2016
Lifetime17
Z
JetLasers 10X Expander for Arctic III 3.5W?
ZpankR
Oct 12, 2016
Replies
7
Views
2K
Oct 15, 2016
Pman
Questions Regarding Optical Choppers for YAG Lasers....
Alaskan
Oct 3, 2016
Replies
3
Views
1K
Oct 9, 2016
Alaskan
S
Flat lenses from Edmund Optics.
steve001
Sep 24, 2016
Replies
4
Views
2K
Sep 25, 2016
steve001
S
D
Advice for optics and powers
DaRk LaSeR
Sep 19, 2016
2
Replies
29
Views
4K
Sep 22, 2016
DaRk LaSeR
D
Beam splitter/combiner cubes for 14w of 450nm
RedCowboy
Feb 6, 2016
2
3
Replies
35
Views
7K
Sep 19, 2016
RedCowboy
Anyone care to guess what this lens setup was used for?
Alaskan
Aug 30, 2016
2
Replies
22
Views
3K
Sep 1, 2016
Alaskan
Anyone have an idea what this gas laser optical board was used for?
Alaskan
Aug 9, 2016
2
Replies
17
Views
3K
Aug 23, 2016
Alaskan
S
Laser Expander
SpaceWizard
Aug 18, 2016
Replies
2
Views
1K
Aug 18, 2016
Encap
E
Dust on the opposite side of the three elements glass lens
thebouljello
Aug 13, 2016
Replies
0
Views
1K
Aug 13, 2016
thebouljello
Maths behind optimal beam expansion
Eracoy
Jul 31, 2016
Replies
10
Views
4K
Aug 5, 2016
Alaskan
Multiple cube beam combiner "it can be done"..... Has anyone seen this article?
Alaskan
Jul 23, 2016
Replies
5
Views
2K
Aug 2, 2016
mk64n
M
MIT Demonstrations on Lasers and Optics. College level videos.
Alaskan
Jul 8, 2016
2
Replies
18
Views
3K
Aug 1, 2016
paul1598419
Help with testing
autonomousperson
Jul 21, 2016
Replies
3
Views
1K
Jul 26, 2016
Lifetime17
Anyone have an idea what this is?
Gadget
Jun 30, 2016
Replies
2
Views
1K
Jun 30, 2016
diachi
A
Ebay laser combiner?
Amply
May 9, 2016
Replies
7
Views
2K
Jun 27, 2016
micheal rosen
Fiber Beam expander
Hemlock_Mike
May 24, 2016
Replies
1
Views
2K
Jun 14, 2016
steve001
S
Lens surface accuracy question; 1/2, 1/4 or 1/10 wavelength?
Alaskan
May 27, 2016
2
Replies
20
Views
4K
Jun 7, 2016
steve001
S
Diffraction Optical Element - from Reddit & Material Sample Shop
ElectricPlasma
May 16, 2016
Replies
1
Views
2K
May 20, 2016
Ezcal
E
S
G7 lens, What is it?
steve001
May 17, 2016
2
Replies
21
Views
5K
May 20, 2016
steve001
S
L
Thick line laser
lander
May 15, 2016
Replies
3
Views
2K
May 17, 2016
lander
L
Holo effect?
RedCowboy
May 14, 2016
Replies
7
Views
2K
May 15, 2016
RedCowboy
G2 problem
RedCowboy
May 10, 2016
Replies
4
Views
1K
May 11, 2016
RedCowboy
Dirty diode window
VirtueViolater
Apr 13, 2016
2
Replies
29
Views
4K
May 8, 2016
BowtieGuy
DTR projector optics
VirtueViolater
Apr 29, 2016
Replies
12
Views
2K
May 2, 2016
VirtueViolater
G2 does a trick.
RedCowboy
Apr 11, 2016
Replies
9
Views
2K
Apr 29, 2016
VirtueViolater
S
Beam expander that works with Survival Laser S4X?
Sta
Apr 19, 2016
2
Replies
18
Views
3K
Apr 27, 2016
coletrain211
Pass Green Reflect Red dichroic mirror as an infrared filter
thebouljello
Apr 18, 2016
Replies
8
Views
3K
Apr 18, 2016
thebouljello
Sanwu G2 lenses
Constandinos97
Apr 10, 2016
Replies
9
Views
3K
Apr 17, 2016
CaliKirk
First Contact Polymer Cleaner Question
Ricker
Apr 10, 2016
2
Replies
18
Views
3K
Apr 17, 2016
Ricker
Sanwu g2
RedCowboy
Apr 11, 2016
Replies
0
Views
1K
Apr 11, 2016
RedCowboy
J
Tall stand
jim1174
Apr 11, 2016
Replies
1
Views
1K
Apr 11, 2016
Lifetime17
E
How to collimate a DPSS-Laser (green)
equal
Apr 6, 2016
Replies
1
Views
2K
Apr 6, 2016
diachi
A
Laser Design Help
amrit
Apr 4, 2016
Replies
0
Views
1K
Apr 4, 2016
amrit
A
The amazing gball
RedCowboy
Mar 29, 2016
Replies
10
Views
2K
Mar 29, 2016
Shakenawake
6X Cylindrical pair test from group buy.
RedCowboy
Jan 24, 2016
2
Replies
30
Views
5K
Mar 19, 2016
Isaac Clarke
C
AR coated lens
camo304
Mar 17, 2016
Replies
2
Views
1K
Mar 17, 2016
camo304
C
S
I see dead "waves" :)
sigmounte
Mar 8, 2016
Replies
1
Views
1K
Mar 8, 2016
WizardG
P
Laser beam through a lens
PilotLaser
Feb 24, 2016
Replies
2
Views
2K
Feb 26, 2016
Benm
M
Broken tip on 301
Milo
Feb 14, 2016
2
Replies
19
Views
4K
Feb 17, 2016
Lifetime17
Y
Decrease lasers power
YouNawMyDad
Feb 10, 2016
Replies
15
Views
5K
Feb 12, 2016
joeyss
J
B
DOWN LASER OPTICS Please help
bartek345
Feb 9, 2016
Replies
10
Views
2K
Feb 11, 2016
InfinitusEquitas
S
Where to find optical lens for 445nm 3.2W laser?
Squilly
Feb 8, 2016
Replies
1
Views
1K
Feb 8, 2016
Isaac Clarke
Host plus beam expanders?
MikeSD
Feb 7, 2016
Replies
4
Views
2K
Feb 7, 2016
Alaskan
B
Newbie needs an intro to diffraction gratings
Boulder
Jan 24, 2016
Replies
10
Views
3K
Feb 5, 2016
Boulder
B
M
5mm Round Cylinder Lenses
Maximum Coherence
Feb 4, 2016
Replies
3
Views
1K
Feb 5, 2016
RedCowboy
Not all 3 element lens are the same focal length.
RedCowboy
Jan 28, 2016
Replies
9
Views
2K
Feb 4, 2016
RedCowboy
Difference between polarized and non-polarized beam splitters
Alaskan
Jan 16, 2016
2
Replies
30
Views
3K
Jan 26, 2016
Bionic-Badger
10 bucks via PP to the individual who calculates this for me...
Alaskan
Nov 11, 2015
2
Replies
23
Views
3K
Jan 25, 2016
lazeristasUVISIR
L
P
Beam Splitter for 12mm AixiZ Module
parula
Oct 24, 2015
Replies
2
Views
2K
Jan 16, 2016
hakzaw1
G
Atomi DIY beam expander
gcsutherland
Dec 24, 2015
2
Replies
26
Views
5K
Jan 15, 2016
gcsutherland
G
Best NLO Crsytal for Doubling 980nm
micheal rosen
Dec 26, 2015
Replies
11
Views
2K
Dec 27, 2015
H2Oxide
H
Help,, I need module laser for DOE rings
hig ligthter
Dec 8, 2015
Replies
0
Views
1K
Dec 8, 2015
hig ligthter
H
Jetlasers Beam Expander - Does anyone have a silver one?
Alaskan
Dec 5, 2015
Replies
12
Views
2K
Dec 7, 2015
Gabe
Coherent 808nm/IR Fiber Array Package Beam Shot (Movie added to thread).
Alaskan
Nov 8, 2015
Replies
15
Views
4K
Dec 5, 2015
RedCowboy
Fiber Optic Bundle Lenses, what can we use them for?
Alaskan
Nov 24, 2015
Replies
6
Views
2K
Nov 27, 2015
RedCowboy
New G7 lens for 445nm / 462nm / 520nm
Podo
Feb 8, 2015
3
4
5
Replies
76
Views
16K
Nov 25, 2015
RedCowboy
Knife Edging for Dummies (me... please help)....
Alaskan
Nov 22, 2015
2
Replies
26
Views
6K
Nov 24, 2015
RedCowboy
F
Where can I get mounts like these?
FutureOne
Nov 18, 2015
Replies
6
Views
1K
Nov 22, 2015
Ehgemus
Any interest for Mirrors/Lenses for 532/1064nm?
joeybab3
Nov 14, 2015
Replies
6
Views
2K
Nov 14, 2015
joeybab3
skip
RedCowboy
Nov 3, 2015
Replies
1
Views
1K
Nov 4, 2015
blasterman
B
Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
starlight
Apr 22, 2014
Replies
10
Views
7K
Oct 28, 2015
edison
E
More info on the S1 lens?
micheal rosen
Aug 9, 2015
2
3
Replies
44
Views
5K
Oct 27, 2015
RedCowboy
Light Saber Illumination - Help Diverge
Trendkilla254
Oct 16, 2015
Replies
13
Views
2K
Oct 19, 2015
Trendkilla254
Hitachi Rear Projection TV - No Pics Yet, soon
Trendkilla254
Oct 12, 2015
Replies
8
Views
3K
Oct 15, 2015
RedCowboy
E
how to focus a big spot ?
equal
Oct 8, 2015
Replies
11
Views
2K
Oct 12, 2015
DTR
fiber coupling laser diodes directly.
micheal rosen
Sep 12, 2015
Replies
5
Views
2K
Oct 4, 2015
DashApple
MrCrouse Mace of Doom Host with 500mm Telephoto Lens Converted to a Beam Expander
Alaskan
Sep 19, 2015
Replies
14
Views
4K
Oct 3, 2015
Alaskan
S
Beam Expander Design Theory
SomeBodyElse
Sep 29, 2015
Replies
15
Views
5K
Oct 2, 2015
Alaskan
K
Basic question for a n00b :/
keyblade95
Sep 16, 2015
Replies
4
Views
2K
Sep 19, 2015
keyblade95
K
Why do I have wings?
Alaskan
Sep 13, 2015
2
Replies
18
Views
3K
Sep 15, 2015
Alaskan
Lens removal tool?
Alaskan
Aug 27, 2015
2
Replies
16
Views
4K
Sep 10, 2015
Alaskan
Lens choice for first high power laser
autonomousperson
Sep 5, 2015
2
Replies
19
Views
3K
Sep 7, 2015
RedCowboy
Stock M140 Lens good for Macro Shots
autonomousperson
Sep 7, 2015
Replies
1
Views
1K
Sep 7, 2015
hakzaw1
J
where is a good place to get beam spliters
jim1174
Sep 3, 2015
Replies
2
Views
1K
Sep 3, 2015
diachi
D
6 watt Nubm44 focus help
DistortedDesigns
Aug 20, 2015
Replies
14
Views
4K
Aug 29, 2015
DistortedDesigns
D
F
Beam diverging lens?
FranB
Aug 25, 2015
Replies
5
Views
2K
Aug 26, 2015
micheal rosen
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