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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
74K
Alaskan
Alaskan
jayrob
  • Sticky
Power Comparisons/Different Lenses/Red & Blu-ray!
Replies
11
Views
23K
kingphoto
K
Shmackitup
NEW! Sanwu - X5 Beam Expander
2 3 4
Replies
57
Views
3K
Shmackitup
Shmackitup
RedCowboy
PBS cubes
Replies
10
Views
385
kecked
kecked
Gryphon
DIY fiber coupling?
2
Replies
26
Views
2K
farbe2
F
M
do IR lasers need different focus/lens?
Replies
5
Views
698
steve001
S
Sumfinclever
Mounting suggestions
Replies
4
Views
356
Sumfinclever
Sumfinclever
Shmackitup
Finally, Diode Caps For Those Pesky "G-Ball" Diodes!
2
Replies
18
Views
929
RedCowboy
RedCowboy
G
Damaged Focus/Collimating Lens
Replies
12
Views
1K
Guitarship1
G
Alaskan
Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
2
Replies
29
Views
10K
kathsa2000
K
laserpointersarecool
Which brand or company belongs to this logo on the danger label?
Replies
0
Views
565
laserpointersarecool
laserpointersarecool
laserpointersarecool
I turned my keychain laserpointer into the classic green laserpointer (yes i was bored)
Replies
3
Views
513
Unown (WILD)
Unown (WILD)
Gryphon
Looking for aperture window
Replies
3
Views
533
RedCowboy
RedCowboy
poseidon05
Having trouble with 6x10mm diode housing
Replies
9
Views
668
WizardG
WizardG
R
How to achieve 0.01mm laser spot size?
2 3
Replies
34
Views
8K
kecked
kecked
thanhtung
New G9T lens best divergence and power!
Replies
10
Views
3K
aaronnoraa
aaronnoraa
E
Which lens should I buy ?
Replies
4
Views
766
paul1598419
paul1598419
R
optics noob.. cheap beam correction/module selection
Replies
5
Views
852
atomd
A
loreadarkshade
Collimating multi-mode diodes to a tight beam using Biconcave Lens
Replies
3
Views
969
kecked
kecked
RoBeacon
Prism Optics
Replies
12
Views
2K
Shmackitup
Shmackitup
Anthony P
Concave mirror radius
Replies
11
Views
3K
atomd
A
M
DIY collimator for 16W IR laser
2 3
Replies
37
Views
6K
atomd
A
M
aixiz module lens in metal housing
Replies
9
Views
1K
paul1598419
paul1598419
X
Line-Forming Lens sources these days?
Replies
2
Views
917
Why_you
W
RedCowboy
DTR G8 lens
10 11 12
Replies
176
Views
51K
RedCowboy
RedCowboy
M
light "artefacts" or bad focus with G8 lens?
Replies
5
Views
2K
ZRaffleticket
ZRaffleticket
S
Beam Shaping Webinar
Replies
0
Views
922
steve001
S
Jubathoph
Results: Collimating with cylindrical lens instead of Asphere
Replies
9
Views
2K
RedCowboy
RedCowboy
W
How does one slow down the travel path of light?
2
Replies
21
Views
3K
Eidetical
Eidetical
B
Optical window assemblies
Replies
8
Views
1K
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
3K
Mattronium
Mattronium
D
Wide beam low diverging laserpointers
Replies
4
Views
1K
brendon7358
brendon7358
M
any "serious" way to focus multiple beams to one?
Replies
9
Views
3K
kecked
kecked
V
Thorlabs Mounted Prism Pairs
Replies
11
Views
2K
Singlemode Laser
S
L
Combining two NUBM36 with a PBS cube or by knife-edging prism method
2 3
Replies
41
Views
8K
RedCowboy
RedCowboy
Mathewe
DTR G8 Lens...???
Replies
5
Views
2K
RedCowboy
RedCowboy
liveforphysics
Success shifting wavelengths of single mode 660nm diode laser using diffraction grating method
Replies
3
Views
815
paul1598419
paul1598419
J
450nm 50000mw laser lens size
Replies
15
Views
2K
RA_pierce
RA_pierce
A
Looking for a lens to produce a circle pattern with a dot in the middle
Replies
2
Views
800
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
7K
Dhodge77
Dhodge77
G
Looking for a fiber combiner for FAP800
Replies
1
Views
1K
Junkers
J
B
laser spot size 6mm at 100 meters
Replies
2
Views
948
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
4K
kecked
kecked
hoo7h
Where to Buy G9 Lens
2 3 4
Replies
57
Views
10K
Lifetime17
Lifetime17
K
Homemade Laser Module?
Replies
3
Views
1K
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
3K
Undertoker
U
A
Replacing focussing lens?
Replies
8
Views
1K
Encap
E
S
dichroic mirror seller or other suggestions to try and make selectable laser
Replies
6
Views
1K
kecked
kecked
celas
Cylindrial lens cutting - is it possible?
2
Replies
27
Views
5K
Shotgundrums
Shotgundrums
Ainus
my new homemade beam expander
Replies
7
Views
2K
Ainus
Ainus
_xXx_MLG_PiNgU_69420_xXx_
Reason for more powerful diodes having higher divergence.
2
Replies
29
Views
3K
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
1K
_xXx_MLG_PiNgU_69420_xXx_
_xXx_MLG_PiNgU_69420_xXx_
toutan
Gball lens remove
Replies
14
Views
5K
RedCowboy
RedCowboy
R
405nm Laser Polygon Mirror Scanning
2
Replies
23
Views
3K
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
719
dunkelheit_phoenix_2008
dunkelheit_phoenix_2008
_xXx_MLG_PiNgU_69420_xXx_
Sanwu G7 on a Gatling laser
Replies
5
Views
1K
Ainus
Ainus
L
Straight Line Cap for Laser Pointer
Replies
10
Views
3K
Alaskan
Alaskan
RedCowboy
Techhood c-lens pair for multi mode greens.
Replies
8
Views
1K
RedCowboy
RedCowboy
RedCowboy
PBS cube testing
Replies
0
Views
735
RedCowboy
RedCowboy
snakeyes
G8 Solutions
2 3
Replies
32
Views
5K
RedCowboy
RedCowboy
H
Collimation help
Replies
2
Views
1K
Cyparagon
Cyparagon
RedCowboy
Optics site with lots to investigate.
Replies
0
Views
930
RedCowboy
RedCowboy
P
2500 mw Laser Engraver - G2 Focal distance
2
Replies
17
Views
8K
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
1K
Alaskan
Alaskan
T
My new g8 lens
Replies
7
Views
3K
thedoc8
T
M
e
Replies
1
Views
1K
hakzaw1
hakzaw1
T
Help please, need a ~45-90 degrees round laser beam, how should I go about it?
Replies
6
Views
2K
Cyparagon
Cyparagon
Giannis_TDM
Lego optical table just for fun!
Replies
0
Views
1K
Giannis_TDM
Giannis_TDM
Ramsey_innovations
Sanwu beam expander lens question
Replies
9
Views
3K
Ramsey_innovations
Ramsey_innovations
D
making your own acrylic/plastic lens
Replies
5
Views
3K
steve001
S
M
Circular Laser in a wall
Replies
15
Views
6K
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
3K
CDBEAM777
CDBEAM777
L
Optic damage threshold? 445nm
Replies
8
Views
2K
likevvii
L
J
Collimation - Down the rabbit hole
2
Replies
29
Views
5K
lazeristasUVISIR
L
D
Need help on laser selection.
Replies
3
Views
1K
Cyparagon
Cyparagon
Snecho
What Is M9x0.5mm?
Replies
15
Views
3K
GSS
G
Dsmith
Optics stores?
Replies
5
Views
2K
paul1598419
paul1598419
nzoomed
How good are these optics?
2
Replies
19
Views
3K
paul1598419
paul1598419
L
Keplerian BE to improve focus of NUBM/NUGM diodes after G-ball (stock lens)
Replies
1
Views
1K
Alaskan
Alaskan
J
XIRI fiber patch cables?
Replies
6
Views
2K
Junkers
J
Snecho
Advice On Cleaning Cheap 532nm Optics
2
Replies
21
Views
3K
Snecho
Snecho
Alaskan
Interesting web page discussing the optics of the eye and wavelength
Replies
12
Views
1K
kecked
kecked
N
Focus help! (ofc XD)
2
Replies
30
Views
7K
Cyparagon
Cyparagon
S
Micro optics for diode array collimation video
Replies
0
Views
1K
steve001
S
Alaskan
Stick Lens or ?
Replies
7
Views
1K
Alaskan
Alaskan
aaronnoraa
Video Projector Zoom/Focus Assembly as Beam Expander
2
Replies
26
Views
5K
aaronnoraa
aaronnoraa
barthchris
Optical coating question
Replies
0
Views
853
barthchris
barthchris
Alaskan
How to determine the focal length of a random lens? Here's how: EO video.
Replies
2
Views
1K
steve001
S
L
Front surface mirrors from A-130 projector
Replies
6
Views
1K
Light superglue
L
ruud
Use of beam expanders
Replies
2
Views
1K
Cyparagon
Cyparagon
LazyBeam
Need help selecting a plano-convex cylindrical lens (beam correction)...
Replies
13
Views
4K
LazyBeam
LazyBeam
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