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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
63K
Alaskan
Alaskan
jayrob
  • Sticky
Power Comparisons/Different Lenses/Red & Blu-ray!
Replies
11
Views
22K
kingphoto
K
Jubathoph
Results: Collimating with cylindrical lens instead of Asphere
Replies
6
Views
268
kecked
kecked
W
How does one slow down the travel path of light?
2
Replies
21
Views
972
Eidetical
Eidetical
B
Optical window assemblies
Replies
8
Views
522
BrainEater
B
Borislav@87
Lens G8 my mod 👍
Replies
3
Views
920
Unown (WILD)
Unown (WILD)
aaronnoraa
Hilarious Chinese lens manufacturer name....
2
Replies
18
Views
2K
Mattronium
Mattronium
D
Wide beam low diverging laserpointers
Replies
4
Views
466
brendon7358
brendon7358
M
any "serious" way to focus multiple beams to one?
Replies
9
Views
2K
kecked
kecked
V
Thorlabs Mounted Prism Pairs
Replies
11
Views
1K
Singlemode Laser
S
L
Combining two NUBM36 with a PBS cube or by knife-edging prism method
2 3
Replies
41
Views
5K
RedCowboy
RedCowboy
Mathewe
DTR G8 Lens...???
Replies
5
Views
980
RedCowboy
RedCowboy
L
Success shifting wavelengths of single mode 660nm diode laser using diffraction grating method
Replies
3
Views
456
paul1598419
paul1598419
J
450nm 50000mw laser lens size
Replies
15
Views
904
RA_pierce
RA_pierce
A
Looking for a lens to produce a circle pattern with a dot in the middle
Replies
2
Views
408
RedCowboy
RedCowboy
reloader45
why are there so many different laser lenses?
2
Replies
17
Views
4K
hondaman900
H
T
What are G2, G3... Lenses
Replies
11
Views
6K
Dhodge77
Dhodge77
G
Looking for a fiber combiner for FAP800
Replies
1
Views
997
Junkers
J
B
laser spot size 6mm at 100 meters
Replies
2
Views
583
WizardG
WizardG
P
Maximize Nubm44 or any diode beam concentration
Replies
4
Views
973
Junkers
J
J
PBS beam combining two NUBM38s
2
Replies
18
Views
2K
kecked
kecked
hoo7h
Where to Buy G9 Lens
2 3 4
Replies
57
Views
8K
Lifetime17
Lifetime17
K
Homemade Laser Module?
Replies
3
Views
828
Kingfrankbob
K
P
High energy laser diode collimation
Replies
2
Views
644
RedCowboy
RedCowboy
U
Wicked Laser X10 beam expander
Replies
4
Views
981
RedCowboy
RedCowboy
Andrew124C41
Jetlaser 10 X BE stuck!
2
Replies
19
Views
2K
Undertoker
U
A
Replacing focussing lens?
Replies
8
Views
579
Encap
E
S
dichroic mirror seller or other suggestions to try and make selectable laser
Replies
6
Views
757
kecked
kecked
celas
Cylindrial lens cutting - is it possible?
2
Replies
27
Views
3K
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
2K
Unown (WILD)
Unown (WILD)
Wakrah
Solution to adapt a 15 mm diameter PCX lens to a standard G2 lens tube
Replies
4
Views
895
Wakrah
Wakrah
_xXx_MLG_PiNgU_69420_xXx_
Fast and slow axis
Replies
9
Views
625
_xXx_MLG_PiNgU_69420_xXx_
_xXx_MLG_PiNgU_69420_xXx_
RedCowboy
DTR G8 lens
8 9 10
Replies
158
Views
38K
Wakrah
Wakrah
toutan
Gball lens remove
Replies
14
Views
3K
RedCowboy
RedCowboy
R
How to achieve 0.01mm laser spot size?
2 3
Replies
32
Views
3K
rajhlinux
R
R
405nm Laser Polygon Mirror Scanning
2
Replies
23
Views
2K
Unown (WILD)
Unown (WILD)
M
Which type of back end mirror for diode pumped Nd:YAG laser?
Replies
13
Views
2K
whiterod14
whiterod14
dunkelheit_phoenix_2008
How can I clean laser glasses?
Replies
0
Views
436
dunkelheit_phoenix_2008
dunkelheit_phoenix_2008
_xXx_MLG_PiNgU_69420_xXx_
Sanwu G7 on a Gatling laser
Replies
5
Views
940
Ainus
Ainus
L
Straight Line Cap for Laser Pointer
Replies
10
Views
2K
Alaskan
Alaskan
RedCowboy
Techhood c-lens pair for multi mode greens.
Replies
8
Views
913
RedCowboy
RedCowboy
RedCowboy
PBS cube testing
Replies
0
Views
488
RedCowboy
RedCowboy
snakeyes
G8 Solutions
2 3
Replies
32
Views
3K
RedCowboy
RedCowboy
H
Collimation help
Replies
2
Views
663
Cyparagon
Cyparagon
RedCowboy
Optics site with lots to investigate.
Replies
0
Views
594
RedCowboy
RedCowboy
P
2500 mw Laser Engraver - G2 Focal distance
2
Replies
17
Views
7K
pedwards2932
P
J
(deleted)
Replies
0
Views
735
Johnny147
J
P
Has anyone tried this housing?
Replies
3
Views
820
pupper42
P
RedCowboy
Reflector question
Replies
3
Views
822
Alaskan
Alaskan
T
My new g8 lens
Replies
7
Views
2K
thedoc8
T
M
e
Replies
1
Views
929
hakzaw1
hakzaw1
T
Help please, need a ~45-90 degrees round laser beam, how should I go about it?
Replies
6
Views
1K
Cyparagon
Cyparagon
Giannis_TDM
Lego optical table just for fun!
Replies
0
Views
758
Giannis_TDM
Giannis_TDM
Ramsey_innovations
Sanwu beam expander lens question
Replies
9
Views
2K
Ramsey_innovations
Ramsey_innovations
D
making your own acrylic/plastic lens
Replies
5
Views
2K
steve001
S
M
Circular Laser in a wall
Replies
15
Views
5K
vlavla
V
Shiiru
Lens for NUBM31T
Replies
3
Views
1K
Shiiru
Shiiru
frogmaster
Horizontal Polarization Using LCD Screen Sheets
Replies
3
Views
842
Cyparagon
Cyparagon
L
Expansion ratio of ebay cylindrical lens set
2
Replies
17
Views
2K
CDBEAM777
CDBEAM777
L
Optic damage threshold? 445nm
Replies
8
Views
1K
likevvii
L
J
Collimation - Down the rabbit hole
2
Replies
29
Views
4K
lazeristasUVISIR
L
D
Need help on laser selection.
Replies
3
Views
869
Cyparagon
Cyparagon
Snecho
What Is M9x0.5mm?
Replies
15
Views
2K
GSS
G
Dsmith
Optics stores?
Replies
5
Views
1K
paul1598419
paul1598419
nzoomed
How good are these optics?
2
Replies
19
Views
2K
paul1598419
paul1598419
L
Keplerian BE to improve focus of NUBM/NUGM diodes after G-ball (stock lens)
Replies
1
Views
838
Alaskan
Alaskan
J
XIRI fiber patch cables?
Replies
6
Views
1K
Junkers
J
Snecho
Advice On Cleaning Cheap 532nm Optics
2
Replies
21
Views
2K
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
5K
Cyparagon
Cyparagon
S
Micro optics for diode array collimation video
Replies
0
Views
736
steve001
S
Alaskan
Stick Lens or ?
Replies
7
Views
785
Alaskan
Alaskan
aaronnoraa
Video Projector Zoom/Focus Assembly as Beam Expander
2
Replies
26
Views
4K
aaronnoraa
aaronnoraa
barthchris
Optical coating question
Replies
0
Views
599
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
3K
LazyBeam
LazyBeam
C
Very Strange Beam Distortion?
Replies
9
Views
1K
crashmidget
C
Ainus
Making beam expander
Replies
4
Views
1K
RedCowboy
RedCowboy
Peter Dodge
DVD Laser diode
Replies
11
Views
4K
Encap
E
J
Variable optics - Liquid lenses
Replies
8
Views
1K
Junkers
J
CDBEAM777
Opt Lasers 6X Cylindrical Testing
6 7 8
Replies
114
Views
13K
paul1598419
paul1598419
CDBEAM777
Laser Diode holder for larger than 6.33mm Coli Lens
Replies
5
Views
2K
reloader45
reloader45
Giannis_TDM
Need help with lens selection
Replies
8
Views
2K
CDBEAM777
CDBEAM777
Alaskan
DPSS Nonlinear Crystal Types+ my general optics questions.........
Replies
1
Views
1K
Alaskan
Alaskan
F
Need help with sanwu pocket lens
Replies
11
Views
2K
carulli2
C
Ainus
I need change my lasers lens
Replies
15
Views
2K
BowtieGuy
BowtieGuy
Ainus
How to clean my laser diode
2
Replies
27
Views
6K
DTR
DTR
trinh hong phuoc
Cylinder lens not clean
Replies
4
Views
961
trinh hong phuoc
trinh hong phuoc
Dmax
Red Polarisation rotator/waveplate needed
Replies
5
Views
908
RedCowboy
RedCowboy
C
PCAOM , Polychromatic Acoustic-Optical Modulator
Replies
13
Views
3K
chloderic
C
D
Difference between lenses?? Gball/G2/G3/G7 etc.
2
Replies
18
Views
12K
RedCowboy
RedCowboy
C
What type of artifact is this?
2
Replies
19
Views
2K
carulli2
C
C
I need a replacement lens for Thor H series pointer.
Replies
6
Views
2K
Donald88776655
D
A
focus Shifter
Replies
1
Views
813
Lifetime17
Lifetime17
Dr_Evil
correcting a NDG7475
3 4 5
Replies
73
Views
11K
CDBEAM777
CDBEAM777
Glutton
Cool beam expander.
2
Replies
26
Views
6K
Immo1282
Immo1282
EfoDom10
How do I change the lens on this 1W laser?
2 3
Replies
35
Views
9K
Ainus
Ainus
hoo7h
Using the Jetlaser's Beam Expander for high divergence diodes (eg 44)
Replies
15
Views
2K
hakzaw1
hakzaw1
Richie89
mounting Dichro lens help
Replies
5
Views
2K
diachi
diachi
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