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Optics

Discuss optics accessories for laser pointers.
Milos
  • Sticky
OPT Lasers Cylindric lenses - NUBM44 beam correction tests
17 18 19
Replies
299
Views
84K
Alaskan
Alaskan
jayrob
  • Sticky
Power Comparisons/Different Lenses/Red & Blu-ray!
Replies
11
Views
24K
kingphoto
K
N
Need help with G8 lense and Expander fitted
Replies
7
Views
1K
Z80 Lasers
Z80 Lasers
Z80 Lasers
Diode Window and Optics Cleaning
Replies
2
Views
517
kecked
kecked
T
Low power diode collimating lens wavelength range
Replies
3
Views
965
kecked
kecked
Z80 Lasers
Beam Expander to Lens Adapters - M11.5 x 0.5 to M9 x 0.5
Replies
13
Views
2K
Z80 Lasers
Z80 Lasers
CoolLaserUser
G2, G8 and 3E lenses
Replies
2
Views
792
CoolLaserUser
CoolLaserUser
Night Lase
G-2 lens x 2 up to pointer?
Replies
10
Views
1K
Night Lase
Night Lase
julianthedragon
Great Holography Video with Lasers
Replies
0
Views
430
julianthedragon
julianthedragon
P
Is it worth replacing the expanding lens of this module?
Replies
14
Views
1K
Deleted member 46822
D
X
Laser Image projectors for higher-power lasers?
Replies
10
Views
1K
bones222
B
kecked
Drilling a hole in a first surface mirror
Replies
11
Views
2K
Amak87
Amak87
F
Problem with my collimating lens
Replies
5
Views
1K
Unown (WILD)
Unown (WILD)
Alien Laser
DTR G2 VS Other G2 ??
Replies
7
Views
1K
Alien Laser
Alien Laser
Alien Laser
Help identifying
Replies
3
Views
931
paul1598419
paul1598419
Jubathoph
Results: Collimating with cylindrical lens instead of Asphere
Replies
11
Views
4K
ollgla
O
varganorbert222
Sanwu laser lenses (cleaning)
Replies
3
Views
2K
Amak87
Amak87
RedCowboy
DTR G8 lens
10 11 12
Replies
178
Views
62K
RedCowboy
RedCowboy
J
Magnifying lens?
Replies
3
Views
1K
Deleted member 46822
D
R
How do I mount this lens?
Replies
2
Views
1K
runcyclexcski
R
Gryphon
DIY fiber coupling?
2
Replies
27
Views
6K
Boontwoont
B
M
Building FSO system for lab
Replies
5
Views
1K
atomd
A
liveforphysics
Success shifting wavelengths of single mode 660nm diode laser using diffraction grating method
Replies
13
Views
2K
kecked
kecked
M
any "serious" way to focus multiple beams to one?
Replies
10
Views
3K
LSRFAQ
L
A
How to diffuse the beam from Nichia LD matrix
Replies
5
Views
899
atomd
A
Borislav@87
Focal lens 1250mm
Replies
3
Views
2K
atomd
A
Z80 Lasers
NEW! Sanwu - X5 Beam Expander
3 4 5
Replies
68
Views
10K
RedCowboy
RedCowboy
RedCowboy
PBS cubes
Replies
10
Views
1K
kecked
kecked
M
do IR lasers need different focus/lens?
Replies
5
Views
1K
steve001
S
Sumfinclever
Mounting suggestions
Replies
4
Views
863
Sumfinclever
Sumfinclever
Z80 Lasers
Finally, Diode Caps For Those Pesky "G-Ball" Diodes!
2
Replies
18
Views
2K
RedCowboy
RedCowboy
G
Damaged Focus/Collimating Lens
Replies
12
Views
2K
Guitarship1
G
Alaskan
Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
2
Replies
29
Views
12K
kathsa2000
K
laserpointersarecool
Which brand or company belongs to this logo on the danger label?
Replies
0
Views
961
laserpointersarecool
laserpointersarecool
laserpointersarecool
I turned my keychain laserpointer into the classic green laserpointer (yes i was bored)
Replies
3
Views
971
Unown (WILD)
Unown (WILD)
Gryphon
Looking for aperture window
Replies
3
Views
1K
RedCowboy
RedCowboy
poseidon05
Having trouble with 6x10mm diode housing
Replies
9
Views
1K
WizardG
WizardG
R
How to achieve 0.01mm laser spot size?
2 3
Replies
34
Views
13K
kecked
kecked
thanhtung
New G9T lens best divergence and power!
Replies
10
Views
4K
aaronnoraa
aaronnoraa
E
Which lens should I buy ?
Replies
4
Views
2K
paul1598419
paul1598419
R
optics noob.. cheap beam correction/module selection
Replies
5
Views
1K
atomd
A
loreadarkshade
Collimating multi-mode diodes to a tight beam using Biconcave Lens
Replies
3
Views
1K
kecked
kecked
RoBeacon
Prism Optics
Replies
12
Views
3K
Z80 Lasers
Z80 Lasers
Anthony P
Concave mirror radius
Replies
11
Views
3K
atomd
A
M
DIY collimator for 16W IR laser
2 3
Replies
37
Views
9K
atomd
A
M
aixiz module lens in metal housing
Replies
9
Views
2K
paul1598419
paul1598419
X
Line-Forming Lens sources these days?
Replies
2
Views
1K
Deleted member 67819
D
M
light "artefacts" or bad focus with G8 lens?
Replies
5
Views
2K
Deleted member 17304
D
S
Beam Shaping Webinar
Replies
0
Views
1K
steve001
S
W
How does one slow down the travel path of light?
2
Replies
21
Views
4K
Eidetical
Eidetical
B
Optical window assemblies
Replies
8
Views
2K
BrainEater
B
Borislav@87
Lens G8 my mod 👍
Replies
3
Views
2K
Unown (WILD)
Unown (WILD)
aaronnoraa
Hilarious Chinese lens manufacturer name....
2
Replies
18
Views
4K
Mattronium
Mattronium
D
Wide beam low diverging laserpointers
Replies
4
Views
1K
brendon7358
brendon7358
V
Thorlabs Mounted Prism Pairs
Replies
11
Views
3K
Singlemode Laser
S
L
Combining two NUBM36 with a PBS cube or by knife-edging prism method
2 3
Replies
41
Views
10K
RedCowboy
RedCowboy
Mathewe
DTR G8 Lens...???
Replies
5
Views
2K
RedCowboy
RedCowboy
J
450nm 50000mw laser lens size
Replies
15
Views
3K
RA_pierce
RA_pierce
A
Looking for a lens to produce a circle pattern with a dot in the middle
Replies
2
Views
1K
RedCowboy
RedCowboy
reloader45
why are there so many different laser lenses?
2
Replies
17
Views
5K
hondaman900
H
T
What are G2, G3... Lenses
Replies
11
Views
9K
Dhodge77
Dhodge77
G
Looking for a fiber combiner for FAP800
Replies
1
Views
2K
Junkers
J
B
laser spot size 6mm at 100 meters
Replies
2
Views
1K
WizardG
WizardG
P
Maximize Nubm44 or any diode beam concentration
Replies
4
Views
2K
Junkers
J
J
PBS beam combining two NUBM38s
2
Replies
18
Views
5K
kecked
kecked
hoo7h
Where to Buy G9 Lens
2 3 4
Replies
57
Views
12K
Lifetime17
Lifetime17
K
Homemade Laser Module?
Replies
3
Views
2K
Kingfrankbob
K
P
High energy laser diode collimation
Replies
2
Views
1K
RedCowboy
RedCowboy
U
Wicked Laser X10 beam expander
Replies
4
Views
2K
RedCowboy
RedCowboy
Andrew124C41
Jetlaser 10 X BE stuck!
2
Replies
19
Views
4K
Undertoker
U
A
Replacing focussing lens?
Replies
8
Views
2K
Encap
E
S
dichroic mirror seller or other suggestions to try and make selectable laser
Replies
6
Views
2K
kecked
kecked
celas
Cylindrial lens cutting - is it possible?
2
Replies
27
Views
6K
Shotgundrums
Shotgundrums
Ainus
my new homemade beam expander
Replies
7
Views
3K
Ainus
Ainus
_xXx_MLG_PiNgU_69420_xXx_
Reason for more powerful diodes having higher divergence.
2
Replies
29
Views
5K
Unown (WILD)
Unown (WILD)
Wakrah
Solution to adapt a 15 mm diameter PCX lens to a standard G2 lens tube
Replies
4
Views
2K
Wakrah
Wakrah
_xXx_MLG_PiNgU_69420_xXx_
Fast and slow axis
Replies
9
Views
2K
_xXx_MLG_PiNgU_69420_xXx_
_xXx_MLG_PiNgU_69420_xXx_
toutan
Gball lens remove
Replies
14
Views
6K
RedCowboy
RedCowboy
R
405nm Laser Polygon Mirror Scanning
2
Replies
23
Views
4K
Unown (WILD)
Unown (WILD)
M
Which type of back end mirror for diode pumped Nd:YAG laser?
Replies
13
Views
3K
whiterod14
whiterod14
dunkelheit_phoenix_2008
How can I clean laser glasses?
Replies
0
Views
1K
dunkelheit_phoenix_2008
dunkelheit_phoenix_2008
_xXx_MLG_PiNgU_69420_xXx_
Sanwu G7 on a Gatling laser
Replies
5
Views
2K
Ainus
Ainus
L
Straight Line Cap for Laser Pointer
Replies
10
Views
5K
Alaskan
Alaskan
RedCowboy
Techhood c-lens pair for multi mode greens.
Replies
8
Views
2K
RedCowboy
RedCowboy
RedCowboy
PBS cube testing
Replies
0
Views
981
RedCowboy
RedCowboy
snakeyes
G8 Solutions
2 3
Replies
32
Views
7K
RedCowboy
RedCowboy
H
Collimation help
Replies
2
Views
1K
Cyparagon
Cyparagon
RedCowboy
Optics site with lots to investigate.
Replies
0
Views
1K
RedCowboy
RedCowboy
P
2500 mw Laser Engraver - G2 Focal distance
2
Replies
17
Views
9K
pedwards2932
P
J
(deleted)
Replies
0
Views
1K
Johnny147
J
P
Has anyone tried this housing?
Replies
3
Views
1K
pupper42
P
RedCowboy
Reflector question
Replies
3
Views
2K
Alaskan
Alaskan
T
My new g8 lens
Replies
7
Views
3K
thedoc8
T
M
e
Replies
1
Views
2K
hakzaw1
hakzaw1
T
Help please, need a ~45-90 degrees round laser beam, how should I go about it?
Replies
6
Views
3K
Cyparagon
Cyparagon
D
Lego optical table just for fun!
Replies
0
Views
1K
Deleted member 57455
D
Ramsey_innovations
Sanwu beam expander lens question
Replies
9
Views
4K
Ramsey_innovations
Ramsey_innovations
D
making your own acrylic/plastic lens
Replies
5
Views
4K
steve001
S
M
Circular Laser in a wall
Replies
15
Views
7K
vlavla
V
Shiiru
Lens for NUBM31T
Replies
3
Views
2K
Shiiru
Shiiru
frogmaster
Horizontal Polarization Using LCD Screen Sheets
Replies
3
Views
1K
Cyparagon
Cyparagon
L
Expansion ratio of ebay cylindrical lens set
2
Replies
17
Views
4K
CDBEAM777
CDBEAM777
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