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Optics
Discuss optics accessories for laser pointers.
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Sticky
OPT Lasers Cylindric lenses - NUBM44 beam correction tests
Milos
Feb 20, 2016
17
18
19
Replies
299
Views
80K
Jun 9, 2018
Alaskan
Sticky
Power Comparisons/Different Lenses/Red & Blu-ray!
jayrob
Apr 16, 2009
Replies
11
Views
23K
Mar 20, 2015
kingphoto
K
F
Problem with my collimating lens
fabio00
Jun 29, 2024
Replies
5
Views
480
Sunday at 3:55 AM
Unown (WILD)
DTR G2 VS Other G2 ??
Alien Laser
Jun 9, 2024
Replies
7
Views
890
Jun 28, 2024
Alien Laser
Drilling a hole in a first surface mirror
kecked
May 31, 2024
Replies
6
Views
820
Jun 1, 2024
kecked
Help identifying
Alien Laser
May 24, 2024
Replies
3
Views
814
May 24, 2024
paul1598419
Results: Collimating with cylindrical lens instead of Asphere
Jubathoph
Jun 21, 2022
Replies
11
Views
3K
May 23, 2024
ollgla
O
Sanwu laser lenses (cleaning)
varganorbert222
Feb 28, 2024
Replies
3
Views
2K
May 4, 2024
Amak87
A
DTR G8 lens
RedCowboy
Mar 2, 2019
10
11
12
Replies
178
Views
57K
May 2, 2024
RedCowboy
J
Magnifying lens?
jpv434
Apr 3, 2024
Replies
3
Views
1K
Apr 5, 2024
GSS
G
R
How do I mount this lens?
runcyclexcski
Mar 20, 2024
Replies
2
Views
924
Mar 20, 2024
runcyclexcski
R
DIY fiber coupling?
Gryphon
Oct 6, 2023
2
Replies
27
Views
4K
Mar 16, 2024
Boontwoont
B
M
Building FSO system for lab
MohMaya
Feb 19, 2024
Replies
5
Views
827
Feb 21, 2024
atomd
A
Success shifting wavelengths of single mode 660nm diode laser using diffraction grating method
liveforphysics
Oct 27, 2021
Replies
13
Views
2K
Feb 12, 2024
kecked
M
any "serious" way to focus multiple beams to one?
Mannitu78
Dec 19, 2021
Replies
10
Views
3K
Feb 10, 2024
LSRFAQ
L
A
How to diffuse the beam from Nichia LD matrix
a12b34c56
Feb 5, 2024
Replies
5
Views
684
Feb 5, 2024
atomd
A
Focal lens 1250mm
Borislav@87
Jan 12, 2024
Replies
3
Views
1K
Feb 1, 2024
atomd
A
NEW! Sanwu - X5 Beam Expander
Shmackitup
Oct 27, 2023
3
4
5
Replies
68
Views
8K
Dec 12, 2023
RedCowboy
PBS cubes
RedCowboy
Dec 5, 2023
Replies
10
Views
1K
Dec 8, 2023
kecked
M
do IR lasers need different focus/lens?
Mannitu78
Oct 22, 2023
Replies
5
Views
1K
Nov 3, 2023
steve001
S
Mounting suggestions
Sumfinclever
Oct 18, 2023
Replies
4
Views
697
Oct 18, 2023
Sumfinclever
Finally, Diode Caps For Those Pesky "G-Ball" Diodes!
Shmackitup
Oct 9, 2023
2
Replies
18
Views
2K
Oct 14, 2023
RedCowboy
G
Damaged Focus/Collimating Lens
Guitarship1
Sep 9, 2023
Replies
12
Views
2K
Oct 4, 2023
Guitarship1
G
Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
Alaskan
Aug 23, 2015
2
Replies
29
Views
11K
Aug 29, 2023
kathsa2000
K
Which brand or company belongs to this logo on the danger label?
laserpointersarecool
Aug 15, 2023
Replies
0
Views
833
Aug 15, 2023
laserpointersarecool
I turned my keychain laserpointer into the classic green laserpointer (yes i was bored)
laserpointersarecool
Aug 14, 2023
Replies
3
Views
805
Aug 14, 2023
Unown (WILD)
Looking for aperture window
Gryphon
Aug 13, 2023
Replies
3
Views
961
Aug 14, 2023
RedCowboy
Having trouble with 6x10mm diode housing
poseidon05
Aug 9, 2023
Replies
9
Views
1K
Aug 10, 2023
WizardG
R
How to achieve 0.01mm laser spot size?
rajhlinux
Dec 28, 2020
2
3
Replies
34
Views
10K
Jul 19, 2023
kecked
New G9T lens best divergence and power!
thanhtung
Dec 19, 2022
Replies
10
Views
3K
Jun 5, 2023
aaronnoraa
E
Which lens should I buy ?
Externet
Apr 13, 2023
Replies
4
Views
1K
Apr 14, 2023
paul1598419
R
optics noob.. cheap beam correction/module selection
robinlawrie
Mar 20, 2023
Replies
5
Views
1K
Mar 25, 2023
atomd
A
Collimating multi-mode diodes to a tight beam using Biconcave Lens
loreadarkshade
Mar 9, 2023
Replies
3
Views
1K
Mar 11, 2023
kecked
Prism Optics
RoBeacon
Aug 28, 2018
Replies
12
Views
3K
Feb 28, 2023
Shmackitup
Concave mirror radius
Anthony P
Oct 14, 2018
Replies
11
Views
3K
Feb 27, 2023
atomd
A
M
DIY collimator for 16W IR laser
me109
Aug 1, 2022
2
3
Replies
37
Views
7K
Feb 27, 2023
atomd
A
M
aixiz module lens in metal housing
milantheone
Jan 28, 2023
Replies
9
Views
2K
Feb 4, 2023
paul1598419
X
Line-Forming Lens sources these days?
xanatos
Jan 15, 2023
Replies
2
Views
1K
Jan 18, 2023
Why_you
W
M
light "artefacts" or bad focus with G8 lens?
Mannitu78
Aug 23, 2022
Replies
5
Views
2K
Aug 24, 2022
ZRaffleticket
S
Beam Shaping Webinar
steve001
Jul 10, 2022
Replies
0
Views
1K
Jul 10, 2022
steve001
S
W
How does one slow down the travel path of light?
wouterjesse
Jun 2, 2022
2
Replies
21
Views
3K
Jun 9, 2022
Eidetical
B
Optical window assemblies
BrainEater
May 22, 2022
Replies
8
Views
2K
Jun 2, 2022
BrainEater
B
Lens G8 my mod 👍
Borislav@87
Mar 28, 2022
Replies
3
Views
2K
Mar 29, 2022
Unown (WILD)
Hilarious Chinese lens manufacturer name....
aaronnoraa
Dec 9, 2021
2
Replies
18
Views
3K
Mar 26, 2022
Mattronium
D
Wide beam low diverging laserpointers
darsie
Mar 15, 2022
Replies
4
Views
1K
Mar 17, 2022
brendon7358
V
Thorlabs Mounted Prism Pairs
Valiant
Nov 10, 2021
Replies
11
Views
3K
Dec 14, 2021
Singlemode Laser
S
L
Combining two NUBM36 with a PBS cube or by knife-edging prism method
Light superglue
Mar 20, 2021
2
3
Replies
41
Views
9K
Nov 30, 2021
RedCowboy
DTR G8 Lens...???
Mathewe
Oct 29, 2021
Replies
5
Views
2K
Nov 6, 2021
RedCowboy
J
450nm 50000mw laser lens size
JamesC1117
Oct 20, 2021
Replies
15
Views
2K
Oct 25, 2021
RA_pierce
A
Looking for a lens to produce a circle pattern with a dot in the middle
adto
Oct 22, 2021
Replies
2
Views
980
Oct 23, 2021
RedCowboy
why are there so many different laser lenses?
reloader45
Apr 9, 2019
2
Replies
17
Views
5K
Sep 26, 2021
hondaman900
H
T
What are G2, G3... Lenses
Tuxifix
Dec 1, 2018
Replies
11
Views
8K
Sep 8, 2021
Dhodge77
G
Looking for a fiber combiner for FAP800
grenadier
Aug 3, 2021
Replies
1
Views
2K
Aug 12, 2021
Junkers
J
B
laser spot size 6mm at 100 meters
BVCXZAQ1
Aug 10, 2021
Replies
2
Views
1K
Aug 11, 2021
WizardG
P
Maximize Nubm44 or any diode beam concentration
pados1002_Alex_13
Jul 27, 2021
Replies
4
Views
2K
Jul 28, 2021
Junkers
J
J
PBS beam combining two NUBM38s
Junkers
Mar 16, 2021
2
Replies
18
Views
4K
Jul 17, 2021
kecked
Where to Buy G9 Lens
hoo7h
Mar 8, 2018
2
3
4
Replies
57
Views
11K
Jul 3, 2021
Lifetime17
K
Homemade Laser Module?
Kingfrankbob
Jun 21, 2021
Replies
3
Views
2K
Jun 25, 2021
Kingfrankbob
K
P
High energy laser diode collimation
Pointman
Jun 11, 2021
Replies
2
Views
1K
Jun 12, 2021
RedCowboy
U
Wicked Laser X10 beam expander
Undertoker
Jun 4, 2021
Replies
4
Views
2K
Jun 11, 2021
RedCowboy
Jetlaser 10 X BE stuck!
Andrew124C41
May 14, 2021
2
Replies
19
Views
3K
Jun 4, 2021
Undertoker
U
A
Replacing focussing lens?
aiello
Mar 19, 2021
Replies
8
Views
2K
Apr 3, 2021
Encap
E
S
dichroic mirror seller or other suggestions to try and make selectable laser
sxotty
Feb 25, 2021
Replies
6
Views
1K
Feb 25, 2021
kecked
Cylindrial lens cutting - is it possible?
celas
Nov 14, 2018
2
Replies
27
Views
5K
Feb 12, 2021
Shotgundrums
my new homemade beam expander
Ainus
Nov 30, 2020
Replies
7
Views
3K
Jan 27, 2021
Ainus
Reason for more powerful diodes having higher divergence.
_xXx_MLG_PiNgU_69420_xXx_
Jan 24, 2021
2
Replies
29
Views
4K
Jan 24, 2021
Unown (WILD)
Solution to adapt a 15 mm diameter PCX lens to a standard G2 lens tube
Wakrah
Jan 19, 2021
Replies
4
Views
2K
Jan 23, 2021
Wakrah
Fast and slow axis
_xXx_MLG_PiNgU_69420_xXx_
Jan 22, 2021
Replies
9
Views
2K
Jan 23, 2021
_xXx_MLG_PiNgU_69420_xXx_
Gball lens remove
toutan
Sep 24, 2018
Replies
14
Views
5K
Jan 12, 2021
RedCowboy
R
405nm Laser Polygon Mirror Scanning
rajhlinux
Dec 26, 2020
2
Replies
23
Views
3K
Dec 28, 2020
Unown (WILD)
M
Which type of back end mirror for diode pumped Nd:YAG laser?
Mich_K
Sep 14, 2020
Replies
13
Views
3K
Dec 21, 2020
whiterod14
How can I clean laser glasses?
dunkelheit_phoenix_2008
Dec 13, 2020
Replies
0
Views
911
Dec 13, 2020
dunkelheit_phoenix_2008
Sanwu G7 on a Gatling laser
_xXx_MLG_PiNgU_69420_xXx_
Sep 26, 2020
Replies
5
Views
2K
Nov 29, 2020
Ainus
L
Straight Line Cap for Laser Pointer
lasercurious
Sep 24, 2020
Replies
10
Views
4K
Oct 13, 2020
Alaskan
Techhood c-lens pair for multi mode greens.
RedCowboy
Sep 20, 2020
Replies
8
Views
2K
Sep 21, 2020
RedCowboy
PBS cube testing
RedCowboy
Sep 20, 2020
Replies
0
Views
869
Sep 20, 2020
RedCowboy
G8 Solutions
snakeyes
Sep 4, 2020
2
3
Replies
32
Views
6K
Sep 6, 2020
RedCowboy
H
Collimation help
HazenAL
Sep 3, 2020
Replies
2
Views
1K
Sep 4, 2020
Cyparagon
Optics site with lots to investigate.
RedCowboy
Aug 30, 2020
Replies
0
Views
1K
Aug 30, 2020
RedCowboy
P
2500 mw Laser Engraver - G2 Focal distance
pedwards2932
Mar 26, 2018
2
Replies
17
Views
9K
Aug 25, 2020
pedwards2932
P
J
(deleted)
Johnny147
Aug 6, 2020
Replies
0
Views
1K
Aug 6, 2020
Johnny147
J
P
Has anyone tried this housing?
pupper42
Jul 20, 2020
Replies
3
Views
1K
Jul 21, 2020
pupper42
P
Reflector question
RedCowboy
Jul 5, 2020
Replies
3
Views
1K
Jul 5, 2020
Alaskan
T
My new g8 lens
thedoc8
Jun 30, 2020
Replies
7
Views
3K
Jul 1, 2020
thedoc8
T
M
e
mich
Jun 26, 2020
Replies
1
Views
1K
Jun 27, 2020
hakzaw1
T
Help please, need a ~45-90 degrees round laser beam, how should I go about it?
Traz
Jun 13, 2020
Replies
6
Views
2K
Jun 13, 2020
Cyparagon
Lego optical table just for fun!
Giannis_TDM
Jun 1, 2020
Replies
0
Views
1K
Jun 1, 2020
Giannis_TDM
Sanwu beam expander lens question
Ramsey_innovations
May 20, 2020
Replies
9
Views
4K
May 21, 2020
Ramsey_innovations
D
making your own acrylic/plastic lens
donkeywonkey
Apr 17, 2020
Replies
5
Views
3K
May 12, 2020
steve001
S
M
Circular Laser in a wall
machinevision
Dec 7, 2017
Replies
15
Views
7K
Apr 9, 2020
vlavla
V
Lens for NUBM31T
Shiiru
Mar 28, 2020
Replies
3
Views
2K
Apr 9, 2020
Shiiru
Horizontal Polarization Using LCD Screen Sheets
frogmaster
Apr 2, 2020
Replies
3
Views
1K
Apr 4, 2020
Cyparagon
L
Expansion ratio of ebay cylindrical lens set
Light superglue
Feb 23, 2020
2
Replies
17
Views
3K
Mar 28, 2020
CDBEAM777
L
Optic damage threshold? 445nm
likevvii
Mar 17, 2020
Replies
8
Views
2K
Mar 20, 2020
likevvii
L
J
Collimation - Down the rabbit hole
Junkers
Jan 13, 2020
2
Replies
29
Views
6K
Mar 9, 2020
lazeristasUVISIR
L
D
Need help on laser selection.
DennisDDM
Feb 1, 2020
Replies
3
Views
1K
Feb 1, 2020
Cyparagon
What Is M9x0.5mm?
Snecho
Jan 11, 2020
Replies
15
Views
3K
Jan 13, 2020
GSS
G
Optics stores?
Dsmith
Jan 6, 2020
Replies
5
Views
2K
Jan 8, 2020
paul1598419
How good are these optics?
nzoomed
Dec 7, 2019
2
Replies
19
Views
4K
Jan 5, 2020
paul1598419
L
Keplerian BE to improve focus of NUBM/NUGM diodes after G-ball (stock lens)
Light superglue
Dec 7, 2019
Replies
1
Views
1K
Dec 7, 2019
Alaskan
J
XIRI fiber patch cables?
Junkers
Jun 2, 2019
Replies
6
Views
2K
Dec 6, 2019
Junkers
J
Advice On Cleaning Cheap 532nm Optics
Snecho
Nov 27, 2019
2
Replies
21
Views
4K
Dec 1, 2019
Snecho
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