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Optics
Discuss optics accessories for laser pointers.
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Need help with lens selection
Giannis_TDM
May 10, 2019
Replies
8
Views
3K
May 28, 2019
CDBEAM777
DPSS Nonlinear Crystal Types+ my general optics questions.........
Alaskan
May 20, 2019
Replies
1
Views
1K
May 21, 2019
Alaskan
F
Need help with sanwu pocket lens
Fcao
May 6, 2019
Replies
11
Views
3K
May 10, 2019
carulli2
C
I need change my lasers lens
Ainus
Apr 3, 2019
Replies
15
Views
2K
Apr 6, 2019
BowtieGuy
How to clean my laser diode
Ainus
Apr 1, 2019
2
Replies
27
Views
8K
Apr 5, 2019
DTR
Cylinder lens not clean
trinh hong phuoc
Apr 4, 2019
Replies
4
Views
1K
Apr 5, 2019
trinh hong phuoc
Red Polarisation rotator/waveplate needed
Dmax
Mar 29, 2019
Replies
5
Views
1K
Mar 29, 2019
RedCowboy
C
PCAOM , Polychromatic Acoustic-Optical Modulator
chloderic
Feb 22, 2019
Replies
13
Views
3K
Mar 29, 2019
chloderic
C
D
Difference between lenses?? Gball/G2/G3/G7 etc.
DackJaniels
Mar 2, 2019
2
Replies
18
Views
15K
Mar 29, 2019
RedCowboy
C
What type of artifact is this?
carulli2
Mar 25, 2019
2
Replies
19
Views
3K
Mar 28, 2019
carulli2
C
C
I need a replacement lens for Thor H series pointer.
CodyAllen
Dec 21, 2018
Replies
6
Views
3K
Mar 24, 2019
Donald88776655
D
A
focus Shifter
ashutoshsingh
Mar 4, 2019
Replies
1
Views
1K
Mar 7, 2019
Lifetime17
correcting a NDG7475
Dr_Evil
Nov 13, 2016
3
4
5
Replies
73
Views
13K
Mar 3, 2019
CDBEAM777
Cool beam expander.
Glutton
Dec 23, 2010
2
Replies
26
Views
6K
Mar 1, 2019
Immo1282
How do I change the lens on this 1W laser?
EfoDom10
Sep 23, 2018
2
3
Replies
35
Views
12K
Jan 13, 2019
Ainus
Using the Jetlaser's Beam Expander for high divergence diodes (eg 44)
hoo7h
Feb 17, 2018
Replies
15
Views
3K
Jan 5, 2019
hakzaw1
mounting Dichro lens help
Richie89
Dec 8, 2018
Replies
5
Views
2K
Dec 11, 2018
diachi
Anyone recognize this beam expander or it's lens coating ?
RedCowboy
Dec 7, 2018
Replies
15
Views
2K
Dec 9, 2018
RedCowboy
D
Optics of those Chinese laser engraver modules?
dylanetaft
Dec 3, 2018
Replies
4
Views
2K
Dec 3, 2018
diachi
Digital Microscope
Lifetime17
Nov 4, 2018
2
Replies
16
Views
3K
Nov 9, 2018
paul1598419
W
Numerical aperture problem (lens + optic fiber)
woor90
Nov 2, 2018
Replies
3
Views
1K
Nov 4, 2018
Singlemode Laser
S
D
lens to focus "to square"
digitos
Nov 1, 2018
Replies
4
Views
2K
Nov 3, 2018
paul1598419
L
Need "Reverse" PBS for 20W "laser tank gun" prototype - do they exist?
Light superglue
Jun 25, 2017
2
3
Replies
35
Views
7K
Oct 13, 2018
Pelagius
P
3 Element Glass Lens- (minus spacer)
Shotgundrums
Oct 2, 2018
Replies
0
Views
1K
Oct 2, 2018
Shotgundrums
Right Angle Prisms - Review of Cheaper Options
LewDude
Sep 1, 2018
2
Replies
17
Views
3K
Sep 26, 2018
LewDude
XCUBES & XKUBES Prisms , optics, crystal balls and new member
hakzaw1
Sep 4, 2018
2
Replies
25
Views
6K
Sep 20, 2018
paul1598419
P
Is this the tool for changing lenses?
Pelagius
Sep 9, 2018
Replies
10
Views
2K
Sep 10, 2018
Benm
R
Anyone remember the liquid fan diffraction grating at NOVA LASERS ?
rigormortis
Aug 28, 2018
2
Replies
22
Views
6K
Sep 6, 2018
RedCowboy
What is this set of optics used for?
Devil_Master
Sep 1, 2018
Replies
6
Views
1K
Sep 1, 2018
hakzaw1
DIY Optical Bench Idea
FRITZ HID
Aug 19, 2017
Replies
12
Views
4K
Aug 30, 2018
paul1598419
S
Styropyro new vid. Telescope Blaster.
steve001
Aug 28, 2018
Replies
1
Views
1K
Aug 28, 2018
BowtieGuy
Has anyone used any F-Theta lenses ?
RedCowboy
Aug 3, 2018
Replies
8
Views
3K
Aug 4, 2018
paul1598419
Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
Alaskan
Mar 8, 2015
Replies
9
Views
4K
Jun 25, 2018
kp4djt
K
jet lasers beam expander
cheech226
Nov 9, 2013
Replies
9
Views
4K
May 23, 2018
hakzaw1
M
minimum spot size with a 405nm laser diode
migs
Apr 20, 2018
Replies
5
Views
4K
Apr 28, 2018
migs
M
B
where i can buy a front surface mirrors?
boraicho
Oct 29, 2017
Replies
11
Views
2K
Apr 20, 2018
hakzaw1
Seeking Portland member wanting help with Jetlasers BE
hakzaw1
Apr 19, 2018
Replies
4
Views
1K
Apr 20, 2018
hakzaw1
New collimator lens for Blue MM diodes
ArcticDude
Feb 15, 2018
2
3
Replies
33
Views
6K
Apr 9, 2018
RedCowboy
Need help with collimating lenses...
analog56x
Feb 24, 2018
2
Replies
16
Views
5K
Feb 25, 2018
steve001
S
Who are the L P F optic experts?
Alaskan
Dec 4, 2017
2
Replies
18
Views
4K
Feb 24, 2018
RedCowboy
New Two Tone 10X Jetlaser BE
Andrew124C41
Feb 22, 2018
Replies
12
Views
2K
Feb 23, 2018
RedCowboy
Anyone here grind lenses
trussmonkey25
Feb 6, 2018
2
Replies
16
Views
3K
Feb 8, 2018
Alaskan
D
optical models for the 'G' lenses
dbrown2k
Feb 2, 2018
2
Replies
18
Views
3K
Feb 4, 2018
dbrown2k
D
replacing laser pointer lens?
ldrago125
Jan 19, 2018
Replies
3
Views
2K
Jan 20, 2018
Cyparagon
S
Single metalens focuses all colors of the rainbow in one point;
steve001
Jan 1, 2018
2
Replies
17
Views
3K
Jan 5, 2018
steve001
S
DIY Beam Expander.
Glutton
Aug 17, 2009
3
4
5
Replies
73
Views
44K
Jan 1, 2018
thebigfotos
T
Best way to clean snawu x3 optical expander
leon1603
Dec 21, 2017
Replies
7
Views
2K
Dec 28, 2017
WizardG
Question for the optics savvy in regard to beam expansion to reduce divergence.
Alaskan
Jul 31, 2016
2
Replies
31
Views
6K
Dec 21, 2017
Alaskan
L
I burned a wave plate by putting too close to Ball lens
Light superglue
Sep 24, 2017
Replies
7
Views
2K
Dec 17, 2017
paul1598419
R
aspheric lens optimized to collimate Nichia’s blue laser diode?
ryanlee
Nov 8, 2017
2
Replies
26
Views
7K
Dec 14, 2017
Jubathoph
R
large beam expander?
ryanlee
Nov 20, 2017
2
Replies
21
Views
5K
Nov 29, 2017
ryanlee
R
A
new user, new project, new diode
anonymix
Nov 17, 2017
Replies
8
Views
2K
Nov 18, 2017
paul1598419
12-14 mm inner diameter threaded brass lens tube/mount? Where to find, who can make?
Alaskan
Nov 16, 2017
Replies
4
Views
1K
Nov 17, 2017
Lifetime17
PCX Lens FL Question
Alaskan
Nov 7, 2017
2
Replies
26
Views
4K
Nov 9, 2017
Alaskan
identify a doublet lens?
jonnyrotin
Oct 13, 2017
Replies
4
Views
2K
Oct 18, 2017
Rivem
Seeking links to good knife edging techniques material.
Alaskan
Dec 27, 2015
2
3
4
Replies
54
Views
13K
Oct 17, 2017
ArcticDude
S
Is my laser beyond repair?
sparky0101
Oct 10, 2017
2
Replies
17
Views
3K
Oct 10, 2017
Alaskan
V
Best lens for Collimation ?
Ved
Aug 21, 2017
2
Replies
23
Views
8K
Oct 10, 2017
steve001
S
Laser Glasses Specifications Question
Alaskan
Oct 5, 2017
Replies
4
Views
1K
Oct 5, 2017
GSS
G
Using optics inside a dvd rw drive laser sled
thebouljello
Aug 7, 2017
Replies
12
Views
2K
Oct 3, 2017
aaronnoraa
Nice find: Electro-Optics Handbook. PDF DL.
Alaskan
Sep 28, 2017
Replies
9
Views
2K
Sep 29, 2017
Singlemode Laser
S
Home Made Monster Beam Expander !
Accutronitis
Aug 14, 2017
3
4
5
Replies
73
Views
11K
Sep 21, 2017
WizardG
The Cyan Cannon Vll Build
CDBEAM777
Sep 11, 2015
8
9
10
Replies
149
Views
24K
Aug 31, 2017
paul1598419
C
Laser diode, 905nm 70w
CraigS
Aug 30, 2017
Replies
14
Views
3K
Aug 30, 2017
Encap
E
Cylindrical lens setup in combination with beam expander
gozert
Sep 26, 2015
2
3
Replies
39
Views
10K
Aug 23, 2017
diachi
F
will Blue/ Green laser goggles work for the eclipse?
firelaser
Aug 21, 2017
Replies
8
Views
2K
Aug 21, 2017
steve001
S
Cylindrical Lens Pair Mount Tube Rebuild & Test Video !
Accutronitis
Aug 20, 2017
Replies
2
Views
1K
Aug 20, 2017
Accutronitis
S
Single optical lens elements focal length importance of
steve001
Aug 13, 2017
Replies
8
Views
2K
Aug 14, 2017
dden4012
D
My new low-cost lenses
trinh hong phuoc
Jul 14, 2017
Replies
10
Views
3K
Aug 4, 2017
dethlore
A question about collimated light and the collimator ?
Accutronitis
Jul 10, 2017
2
Replies
16
Views
5K
Aug 2, 2017
Accutronitis
L
Sanwu expander as compensator for bad spots from some Ball-lenses
Light superglue
Jul 23, 2017
Replies
14
Views
2K
Aug 2, 2017
RedCowboy
Stupid Optics Question - Laser line divergence
Alaskan
Aug 1, 2017
Replies
7
Views
1K
Aug 2, 2017
Benm
W
Pointer to expander question
wanabe
Aug 1, 2017
Replies
3
Views
1K
Aug 1, 2017
dden4012
D
would a standard prism work for rgb?
Emialias
Jul 15, 2017
2
Replies
18
Views
4K
Jul 25, 2017
Benm
G2 lens
juanma666
Jun 22, 2016
Replies
8
Views
3K
Jul 15, 2017
paul1598419
A few questions about unusual lenses ???
Accutronitis
Jun 22, 2017
Replies
9
Views
2K
Jun 22, 2017
Accutronitis
What Is It... thread for unidentified laser optic goodies
Alaskan
Sep 30, 2016
2
3
Replies
41
Views
7K
Jun 14, 2017
paul1598419
X
Question on using polarized beamsplitter/combiner
xanatos
Jan 3, 2008
2
Replies
23
Views
6K
Jun 13, 2017
paul1598419
L
Motorised Zoom/Focus Assembly from A130-type PJs
Light superglue
Jun 11, 2017
Replies
1
Views
1K
Jun 12, 2017
RedCowboy
Help identifying 2 optic len's
jnrpop
May 2, 2017
Replies
14
Views
2K
Jun 4, 2017
RedCowboy
M
Nd: YAG Laser Help
Moto154
May 26, 2017
Replies
8
Views
2K
May 26, 2017
paul1598419
L
Half of G-ball lenses on NUBM06/8 are as good as G-2 (do you agree?)
Light superglue
Apr 30, 2017
2
Replies
29
Views
6K
May 21, 2017
RedCowboy
Where can I get first-surface mirrors?
Devil_Master
May 20, 2017
Replies
10
Views
2K
May 20, 2017
grainde
G-2 Collimator Lens Mishap ?
Accutronitis
May 5, 2017
2
Replies
17
Views
3K
May 6, 2017
paul1598419
M
5mm dia cross colophony lenses?
mk2233
Apr 28, 2017
Replies
6
Views
2K
Apr 28, 2017
Cyparagon
What does $4,000.00 Dollars worth Of Lenses Look Like ?
Accutronitis
Apr 19, 2017
Replies
13
Views
2K
Apr 21, 2017
Accutronitis
Question about highdivergent diodes like the NUBM44
Accutronitis
Apr 20, 2017
2
Replies
16
Views
4K
Apr 20, 2017
Encap
E
G
What to use for the 1000th time?.?
GSS
Feb 14, 2017
Replies
15
Views
2K
Apr 20, 2017
steve001
S
wicked lasers's beam expanders are only $149.00 now ?
Accutronitis
Apr 19, 2017
Replies
12
Views
2K
Apr 20, 2017
Ricker
O
Cone mirror 20 degrees.
ogog
Apr 18, 2017
Replies
11
Views
3K
Apr 19, 2017
ogog
O
OMG How to make a dangerous laser even MORE dangerous !
Accutronitis
Apr 19, 2017
Replies
4
Views
2K
Apr 19, 2017
Accutronitis
S
Polygon mirrors?
Skauber
Apr 7, 2017
2
Replies
26
Views
5K
Apr 12, 2017
Skauber
S
Beam Expanders WORK !
Accutronitis
Mar 22, 2017
2
Replies
22
Views
5K
Mar 27, 2017
Accutronitis
L
A Dichro to combine 520 and 532nm?
Light superglue
Mar 19, 2017
Replies
11
Views
1K
Mar 24, 2017
Light superglue
L
S
"G2 LFL lens are back" 8mm focal, convert Aixiz 3 element to 1 element!
Serveurperso
Mar 21, 2017
Replies
4
Views
2K
Mar 22, 2017
BobMc
JetLasers 10X RCB
RedCowboy
May 16, 2016
3
4
5
Replies
69
Views
10K
Mar 17, 2017
Accutronitis
L
Sanwu g2 vs g7
landon
Apr 29, 2016
2
Replies
28
Views
8K
Mar 9, 2017
Jhop
J
Where can I get beam spliters
jim1174
Mar 8, 2017
Replies
1
Views
1K
Mar 8, 2017
Alaskan
H
Info optics for a smaller beam at 5m
Hurry
Mar 6, 2017
Replies
12
Views
2K
Mar 7, 2017
Alaskan
Beam Expanders !
Accutronitis
Mar 4, 2017
2
3
4
Replies
56
Views
13K
Mar 6, 2017
Accutronitis
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