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Optics

Discuss optics accessories for laser pointers.
Alaskan
PCX Lens FL Question
2
Replies
26
Views
3K
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
thebouljello
Using optics inside a dvd rw drive laser sled
Replies
12
Views
2K
aaronnoraa
aaronnoraa
Alaskan
Nice find: Electro-Optics Handbook. PDF DL.
Replies
9
Views
1K
Singlemode Laser
S
Accutronitis
Home Made Monster Beam Expander !
3 4 5
Replies
73
Views
7K
WizardG
WizardG
CDBEAM777
The Cyan Cannon Vll Build
8 9 10
Replies
149
Views
18K
paul1598419
paul1598419
C
Laser diode, 905nm 70w
Replies
14
Views
2K
Encap
E
gozert
Cylindrical lens setup in combination with beam expander
2 3
Replies
39
Views
7K
diachi
diachi
F
will Blue/ Green laser goggles work for the eclipse?
Replies
8
Views
2K
steve001
S
Accutronitis
Cylindrical Lens Pair Mount Tube Rebuild & Test Video !
Replies
2
Views
811
Accutronitis
Accutronitis
S
Single optical lens elements focal length importance of
Replies
8
Views
1K
dden4012
D
trinh hong phuoc
My new low-cost lenses
Replies
10
Views
2K
dethlore
dethlore
Accutronitis
A question about collimated light and the collimator ?
2
Replies
16
Views
3K
Accutronitis
Accutronitis
L
Sanwu expander as compensator for bad spots from some Ball-lenses
Replies
14
Views
1K
RedCowboy
RedCowboy
Alaskan
Stupid Optics Question - Laser line divergence
Replies
7
Views
998
Benm
Benm
W
Pointer to expander question
Replies
3
Views
839
dden4012
D
Merpie101
would a standard prism work for rgb?
2
Replies
18
Views
2K
Benm
Benm
juanma666
G2 lens
Replies
8
Views
2K
paul1598419
paul1598419
Accutronitis
A few questions about unusual lenses ???
Replies
9
Views
1K
Accutronitis
Accutronitis
Alaskan
What Is It... thread for unidentified laser optic goodies
2 3
Replies
41
Views
5K
paul1598419
paul1598419
X
Question on using polarized beamsplitter/combiner
2
Replies
23
Views
5K
paul1598419
paul1598419
L
Motorised Zoom/Focus Assembly from A130-type PJs
Replies
1
Views
816
RedCowboy
RedCowboy
jnrpop
Help identifying 2 optic len's
Replies
14
Views
2K
RedCowboy
RedCowboy
M
Nd: YAG Laser Help
Replies
8
Views
1K
paul1598419
paul1598419
L
Half of G-ball lenses on NUBM06/8 are as good as G-2 (do you agree?)
2
Replies
29
Views
4K
RedCowboy
RedCowboy
Devil_Master
Where can I get first-surface mirrors?
Replies
10
Views
2K
grainde
grainde
Accutronitis
G-2 Collimator Lens Mishap ?
2
Replies
17
Views
2K
paul1598419
paul1598419
M
5mm dia cross colophony lenses?
Replies
6
Views
1K
Cyparagon
Cyparagon
Accutronitis
What does $4,000.00 Dollars worth Of Lenses Look Like ?
Replies
13
Views
2K
Accutronitis
Accutronitis
Accutronitis
Question about highdivergent diodes like the NUBM44
2
Replies
16
Views
2K
Encap
E
G
What to use for the 1000th time?.?
Replies
15
Views
1K
steve001
S
Accutronitis
wicked lasers's beam expanders are only $149.00 now ?
Replies
12
Views
2K
Ricker
Ricker
O
Cone mirror 20 degrees.
Replies
11
Views
1K
ogog
O
Accutronitis
OMG How to make a dangerous laser even MORE dangerous !
Replies
4
Views
1K
Accutronitis
Accutronitis
S
Polygon mirrors?
2
Replies
26
Views
3K
Skauber
S
Accutronitis
Beam Expanders WORK !
2
Replies
22
Views
3K
Accutronitis
Accutronitis
L
A Dichro to combine 520 and 532nm?
Replies
11
Views
1K
Light superglue
L
S
"G2 LFL lens are back" 8mm focal, convert Aixiz 3 element to 1 element!
Replies
4
Views
1K
BobMc
BobMc
RedCowboy
JetLasers 10X RCB
3 4 5
Replies
69
Views
7K
Accutronitis
Accutronitis
L
Sanwu g2 vs g7
2
Replies
28
Views
6K
Jhop
Jhop
J
Where can I get beam spliters
Replies
1
Views
943
Alaskan
Alaskan
H
Info optics for a smaller beam at 5m
Replies
12
Views
1K
Alaskan
Alaskan
Accutronitis
Beam Expanders !
2 3 4
Replies
56
Views
7K
Accutronitis
Accutronitis
Alaskan
KTP Crystal Size vs 1064nm Power Input.
2
Replies
27
Views
4K
Alaskan
Alaskan
Alaskan
FAP fiber combined 520nm diodes?
Replies
4
Views
1K
Alaskan
Alaskan
Accutronitis
A New Way To Clean Laser Lens !
7 8 9
Replies
136
Views
13K
Encap
E
S
$ Low cost beam expanders
Replies
13
Views
2K
Light superglue
L
Presentteck
Rotate prism 45°, image does 90° - why?
Replies
10
Views
2K
Presentteck
Presentteck
T
focusing lens for sls 3d printer
2
Replies
16
Views
2K
Accutronitis
Accutronitis
R
Best focal point.
Replies
11
Views
2K
Rachel
R
BlackOps
Filling laser optics with nitrogen gas
2
Replies
23
Views
2K
BlackOps
BlackOps
B
Laser Accessories - Diffraction Gratings (Where to buy them nowadays?)
Replies
0
Views
990
blazingfire
B
Alaskan
Q-Switched YAG Question
Replies
8
Views
2K
Alaskan
Alaskan
94Z28
Tech hood combine reflect optics
Replies
14
Views
2K
Cyparagon
Cyparagon
B
Fiber coupled laser beam very wide
Replies
5
Views
1K
lasersbee
lasersbee
B
Nubm44 focusing lens
Replies
8
Views
3K
dden4012
D
Merpie101
Beam reducer thing
Replies
6
Views
1K
Merpie101
Merpie101
Alaskan
Bought Type I and Type II 1064nm to 532nm green SHG units
Replies
0
Views
995
Alaskan
Alaskan
Elektrotechniker
How do I focus my laser?
Replies
13
Views
25K
Tedro
T
S
Looking for a way to project image/halogram
Replies
4
Views
1K
Alaskan
Alaskan
Alaskan
AOBD Beam Deflector, need some advice....
Replies
7
Views
1K
diachi
diachi
W
Lens combination for a DIY SLS 3D printer
Replies
5
Views
1K
diachi
diachi
Lildutchboy7
Prisms and glass balls?
Replies
10
Views
2K
BowtieGuy
BowtieGuy
D
Rick Trent 2 element lense for 405/445
Replies
2
Views
1K
dden4012
D
M
basic optics question
Replies
11
Views
1K
dden4012
D
Alaskan
Short Length Large Diameter ND: YAG Crystal - What for?
2 3 4
Replies
48
Views
5K
diachi
diachi
Lildutchboy7
Dimensions on Sanwu 3X and Jetlaser 10X expanders?
Replies
10
Views
2K
Lifetime17
Lifetime17
Z
JetLasers 10X Expander for Arctic III 3.5W?
Replies
7
Views
2K
Pman
Pman
Alaskan
Questions Regarding Optical Choppers for YAG Lasers....
Replies
3
Views
1K
Alaskan
Alaskan
S
Flat lenses from Edmund Optics.
Replies
4
Views
1K
steve001
S
D
Advice for optics and powers
2
Replies
29
Views
3K
DaRk LaSeR
D
RedCowboy
Beam splitter/combiner cubes for 14w of 450nm
2 3
Replies
35
Views
5K
RedCowboy
RedCowboy
Alaskan
Anyone care to guess what this lens setup was used for?
2
Replies
22
Views
2K
Alaskan
Alaskan
Alaskan
Anyone have an idea what this gas laser optical board was used for?
2
Replies
17
Views
2K
Alaskan
Alaskan
S
Laser Expander
Replies
2
Views
982
Encap
E
thebouljello
Dust on the opposite side of the three elements glass lens
Replies
0
Views
945
thebouljello
thebouljello
Eracoy
Maths behind optimal beam expansion
Replies
10
Views
2K
Alaskan
Alaskan
Alaskan
Multiple cube beam combiner "it can be done"..... Has anyone seen this article?
Replies
5
Views
2K
mk64n
M
Alaskan
MIT Demonstrations on Lasers and Optics. College level videos.
2
Replies
18
Views
2K
paul1598419
paul1598419
autonomousperson
Help with testing
Replies
3
Views
849
Lifetime17
Lifetime17
Gadget
Anyone have an idea what this is?
Replies
2
Views
1K
diachi
diachi
A
Ebay laser combiner?
Replies
7
Views
1K
micheal rosen
micheal rosen
Hemlock_Mike
Fiber Beam expander
Replies
1
Views
1K
steve001
S
Alaskan
Lens surface accuracy question; 1/2, 1/4 or 1/10 wavelength?
2
Replies
20
Views
3K
steve001
S
ElectricPlasma
Diffraction Optical Element - from Reddit & Material Sample Shop
Replies
1
Views
1K
Ezcal
E
S
G7 lens, What is it?
2
Replies
21
Views
3K
steve001
S
L
Thick line laser
Replies
3
Views
1K
lander
L
RedCowboy
Holo effect?
Replies
7
Views
1K
RedCowboy
RedCowboy
RedCowboy
G2 problem
Replies
4
Views
987
RedCowboy
RedCowboy
VirtueViolater
Dirty diode window
2
Replies
29
Views
3K
BowtieGuy
BowtieGuy
VirtueViolater
DTR projector optics
Replies
12
Views
1K
VirtueViolater
VirtueViolater
RedCowboy
G2 does a trick.
Replies
9
Views
1K
VirtueViolater
VirtueViolater
Sta
Beam expander that works with Survival Laser S4X?
2
Replies
18
Views
2K
coletrain211
coletrain211
thebouljello
Pass Green Reflect Red dichroic mirror as an infrared filter
Replies
8
Views
2K
thebouljello
thebouljello
Constandinos97
Sanwu G2 lenses
Replies
9
Views
2K
CaliKirk
CaliKirk
Ricker
First Contact Polymer Cleaner Question
2
Replies
18
Views
2K
Ricker
Ricker
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