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Optics

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