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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
50K
Alaskan
Alaskan
jayrob
  • Sticky
Power Comparisons/Different Lenses/Red & Blu-ray!
Replies
11
Views
21K
kingphoto
K
Gianakakis
Lego optical table just for fun!
Replies
0
Views
126
Gianakakis
Gianakakis
Ramsey_innovations
Sanwu beam expander lens question
Replies
9
Views
469
Ramsey_innovations
Ramsey_innovations
D
making your own acrylic/plastic lens
Replies
5
Views
858
steve001
S
M
Circular Laser in a wall
Replies
15
Views
2K
vlavla
V
Shiiru
Lens for NUBM31T
Replies
3
Views
392
Shiiru
Shiiru
frogmaster
Horizontal Polarization Using LCD Screen Sheets
Replies
3
Views
388
Cyparagon
Cyparagon
L
Expansion ratio of ebay cylindrical lens set
2
Replies
17
Views
1K
CDBEAM777
CDBEAM777
L
Optic damage threshold? 445nm
Replies
8
Views
543
likevvii
L
J
Collimation - Down the rabbit hole
2
Replies
29
Views
2K
lazeristasUVISIR
L
D
Need help on laser selection.
Replies
3
Views
501
Cyparagon
Cyparagon
Snecho
What Is M9x0.5mm?
Replies
15
Views
656
GSS
G
Dsmith
Optics stores?
Replies
5
Views
549
paul1598419
paul1598419
nzoomed
How good are these optics?
2
Replies
19
Views
1K
paul1598419
paul1598419
L
Keplerian BE to improve focus of NUBM/NUGM diodes after G-ball (stock lens)
Replies
1
Views
302
Alaskan
Alaskan
J
XIRI fiber patch cables?
Replies
6
Views
778
Junkers
J
RedCowboy
DTR G8 lens
7 8 9
Replies
139
Views
19K
Coonie
C
Snecho
Advice On Cleaning Cheap 532nm Optics
2
Replies
21
Views
1K
Snecho
Snecho
Alaskan
Interesting web page discussing the optics of the eye and wavelength
Replies
12
Views
724
kecked
kecked
N
Focus help! (ofc XD)
2
Replies
30
Views
2K
Cyparagon
Cyparagon
S
Micro optics for diode array collimation video
Replies
0
Views
329
steve001
S
Alaskan
Stick Lens or ?
Replies
7
Views
405
Alaskan
Alaskan
aaronnoraa
Video Projector Zoom/Focus Assembly as Beam Expander
2
Replies
26
Views
3K
aaronnoraa
aaronnoraa
barthchris
Optical coating question
Replies
0
Views
303
barthchris
barthchris
Alaskan
How to determine the focal length of a random lens? Here's how: EO video.
Replies
2
Views
548
steve001
S
L
Front surface mirrors from A-130 projector
Replies
6
Views
668
Light superglue
L
ruud
Use of beam expanders
Replies
2
Views
516
Cyparagon
Cyparagon
LazyBeam
Need help selecting a plano-convex cylindrical lens (beam correction)...
Replies
13
Views
1K
LazyBeam
LazyBeam
C
Very Strange Beam Distortion?
Replies
9
Views
685
crashmidget
C
Ainus
Making beam expander
Replies
4
Views
702
RedCowboy
RedCowboy
Peter Dodge
DVD Laser diode
Replies
11
Views
1K
Encap
E
J
Variable optics - Liquid lenses
Replies
8
Views
711
Junkers
J
CDBEAM777
Opt Lasers 6X Cylindrical Testing
6 7 8
Replies
114
Views
9K
paul1598419
paul1598419
CDBEAM777
Laser Diode holder for larger than 6.33mm Coli Lens
Replies
5
Views
1K
reloader45
reloader45
Gianakakis
Need help with lens selection
Replies
8
Views
1K
CDBEAM777
CDBEAM777
Alaskan
DPSS Nonlinear Crystal Types+ my general optics questions.........
Replies
1
Views
677
Alaskan
Alaskan
F
Need help with sanwu pocket lens
Replies
11
Views
1K
carulli2
C
reloader45
why are there so many different laser lenses?
2
Replies
16
Views
2K
reloader45
reloader45
Ainus
I need change my lasers lens
Replies
15
Views
889
BowtieGuy
BowtieGuy
Ainus
How to clean my laser diode
2
Replies
27
Views
2K
DTR
DTR
trinh hong phuoc
Cylinder lens not clean
Replies
4
Views
613
trinh hong phuoc
trinh hong phuoc
Dmax
Red Polarisation rotator/waveplate needed
Replies
5
Views
541
RedCowboy
RedCowboy
C
PCAOM , Polychromatic Acoustic-Optical Modulator
Replies
13
Views
2K
chloderic
C
D
Difference between lenses?? Gball/G2/G3/G7 etc.
2
Replies
18
Views
5K
RedCowboy
RedCowboy
C
What type of artifact is this?
2
Replies
19
Views
1K
carulli2
C
C
I need a replacement lens for Thor H series pointer.
Replies
6
Views
1K
Donald88776655
D
A
focus Shifter
Replies
1
Views
469
Lifetime17
Lifetime17
Dr_Evil
correcting a NDG7475
3 4 5
Replies
73
Views
8K
CDBEAM777
CDBEAM777
Glutton
Cool beam expander.
2
Replies
26
Views
5K
Immo1282
Immo1282
EfoDom10
How do I change the lens on this 1W laser?
2 3
Replies
35
Views
5K
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
927
diachi
diachi
RedCowboy
Anyone recognize this beam expander or it's lens coating ?
Replies
15
Views
1K
RedCowboy
RedCowboy
D
Optics of those Chinese laser engraver modules?
Replies
4
Views
908
diachi
diachi
T
What are G2, G3... Lenses
Replies
9
Views
2K
RedCowboy
RedCowboy
celas
Cylindrial lens cutting - is it possible?
Replies
12
Views
1K
Cyparagon
Cyparagon
Lifetime17
Digital Microscope
2
Replies
16
Views
1K
paul1598419
paul1598419
W
Numerical aperture problem (lens + optic fiber)
Replies
3
Views
531
Singlemode Laser
S
D
lens to focus "to square"
Replies
4
Views
563
paul1598419
paul1598419
Anthony P
Concave mirror radius
Replies
10
Views
1K
paul1598419
paul1598419
L
Need "Reverse" PBS for 20W "laser tank gun" prototype - do they exist?
2 3
Replies
35
Views
4K
Pelagius
P
Shotgundrums
3 Element Glass Lens- (minus spacer)
Replies
0
Views
644
Shotgundrums
Shotgundrums
toutan
Gball lens remove
Replies
11
Views
1K
toutan
toutan
LewDude
Right Angle Prisms - Review of Cheaper Options
2
Replies
17
Views
1K
LewDude
LewDude
hakzaw1
XCUBES & XKUBES Prisms , optics, crystal balls and new member
2
Replies
25
Views
5K
paul1598419
paul1598419
P
Is this the tool for changing lenses?
Replies
10
Views
831
Benm
Benm
R
Anyone remember the liquid fan diffraction grating at NOVA LASERS ?
2
Replies
22
Views
3K
RedCowboy
RedCowboy
Devil_Master
What is this set of optics used for?
Replies
6
Views
736
hakzaw1
hakzaw1
FRITZ HID
DIY Optical Bench Idea
Replies
12
Views
2K
paul1598419
paul1598419
RoBeacon
Prism Optics
Replies
10
Views
985
hakzaw1
hakzaw1
S
Styropyro new vid. Telescope Blaster.
Replies
1
Views
775
BowtieGuy
BowtieGuy
RedCowboy
Has anyone used any F-Theta lenses ?
Replies
8
Views
2K
paul1598419
paul1598419
Alaskan
Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
Replies
9
Views
3K
kp4djt
K
cheech226
jet lasers beam expander
Replies
9
Views
3K
hakzaw1
hakzaw1
M
minimum spot size with a 405nm laser diode
Replies
5
Views
2K
migs
M
B
where i can buy a front surface mirrors?
Replies
11
Views
1K
hakzaw1
hakzaw1
hakzaw1
Seeking Portland member wanting help with Jetlasers BE
Replies
4
Views
744
hakzaw1
hakzaw1
ArcticDude
New collimator lens for Blue MM diodes
2 3
Replies
33
Views
4K
RedCowboy
RedCowboy
P
2500 mw Laser Engraver - G2 Focal distance
2
Replies
16
Views
3K
DTR
DTR
hoo7h
Where to Buy G9 Lens
2 3 4
Replies
55
Views
5K
paul1598419
paul1598419
analog56x
Need help with collimating lenses...
2
Replies
16
Views
2K
steve001
S
Alaskan
Who are the L P F optic experts?
2
Replies
18
Views
2K
RedCowboy
RedCowboy
Andrew124C41
New Two Tone 10X Jetlaser BE
Replies
12
Views
1K
RedCowboy
RedCowboy
trussmonkey25
Anyone here grind lenses
2
Replies
16
Views
2K
Alaskan
Alaskan
D
optical models for the 'G' lenses
2
Replies
18
Views
2K
dbrown2k
D
ldrago125
replacing laser pointer lens?
Replies
3
Views
1K
Cyparagon
Cyparagon
S
Single metalens focuses all colors of the rainbow in one point;
2
Replies
17
Views
2K
steve001
S
Glutton
DIY Beam Expander.
3 4 5
Replies
73
Views
37K
thebigfotos
T
leon1603
Best way to clean snawu x3 optical expander
Replies
7
Views
1K
WizardG
WizardG
Alaskan
Question for the optics savvy in regard to beam expansion to reduce divergence.
2
Replies
31
Views
4K
Alaskan
Alaskan
L
I burned a wave plate by putting too close to Ball lens
Replies
7
Views
1K
paul1598419
paul1598419
R
aspheric lens optimized to collimate Nichia’s blue laser diode?
2
Replies
26
Views
3K
Jubathoph
Jubathoph
R
large beam expander?
2
Replies
21
Views
3K
ryanlee
R
A
new user, new project, new diode
Replies
8
Views
2K
paul1598419
paul1598419
Alaskan
12-14 mm inner diameter threaded brass lens tube/mount? Where to find, who can make?
Replies
4
Views
951
Lifetime17
Lifetime17
Alaskan
PCX Lens FL Question
2
Replies
26
Views
2K
Alaskan
Alaskan
jonnyrotin
identify a doublet lens?
Replies
4
Views
1K
Rivem
Rivem
Alaskan
Seeking links to good knife edging techniques material.
2 3 4
Replies
54
Views
10K
ArcticDude
ArcticDude
S
Is my laser beyond repair?
2
Replies
17
Views
2K
Alaskan
Alaskan
V
Best lens for Collimation ?
2
Replies
23
Views
4K
steve001
S
Alaskan
Laser Glasses Specifications Question
Replies
4
Views
1K
GSS
G
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