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Optics
Discuss optics accessories for laser pointers.
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E
how to focus a big spot ?
equal
Oct 8, 2015
Replies
11
Views
3K
Oct 12, 2015
DTR
fiber coupling laser diodes directly.
micheal rosen
Sep 12, 2015
Replies
5
Views
2K
Oct 4, 2015
DashApple
MrCrouse Mace of Doom Host with 500mm Telephoto Lens Converted to a Beam Expander
Alaskan
Sep 19, 2015
Replies
14
Views
4K
Oct 3, 2015
Alaskan
S
Beam Expander Design Theory
SomeBodyElse
Sep 29, 2015
Replies
15
Views
5K
Oct 2, 2015
Alaskan
K
Basic question for a n00b :/
keyblade95
Sep 16, 2015
Replies
4
Views
2K
Sep 19, 2015
keyblade95
K
Why do I have wings?
Alaskan
Sep 13, 2015
2
Replies
18
Views
4K
Sep 15, 2015
Alaskan
Lens removal tool?
Alaskan
Aug 27, 2015
2
Replies
16
Views
4K
Sep 10, 2015
Alaskan
Lens choice for first high power laser
autonomousperson
Sep 5, 2015
2
Replies
19
Views
4K
Sep 7, 2015
RedCowboy
Stock M140 Lens good for Macro Shots
autonomousperson
Sep 7, 2015
Replies
1
Views
1K
Sep 7, 2015
hakzaw1
J
where is a good place to get beam spliters
jim1174
Sep 3, 2015
Replies
2
Views
1K
Sep 3, 2015
diachi
D
6 watt Nubm44 focus help
DistortedDesigns
Aug 20, 2015
Replies
14
Views
4K
Aug 29, 2015
DistortedDesigns
D
F
Beam diverging lens?
FranB
Aug 25, 2015
Replies
5
Views
2K
Aug 26, 2015
micheal rosen
Beam correcting optics
gozert
Aug 20, 2015
Replies
8
Views
2K
Aug 25, 2015
gozert
Dichroic Mirror Source
Apocalypse
Aug 24, 2015
Replies
2
Views
2K
Aug 24, 2015
Alaskan
Gold AR coating? Wavelength?
Alaskan
Jun 18, 2015
Replies
9
Views
2K
Aug 23, 2015
Lifetime17
A few questions about beam expanders
gozert
May 28, 2015
Replies
13
Views
2K
Aug 22, 2015
Alaskan
Knife edge followed by expander? Anyone try that here?
Alaskan
Aug 12, 2015
2
3
Replies
33
Views
6K
Aug 20, 2015
logsquared
L
GRIN Lens
Hemlock_Mike
Nov 9, 2014
2
Replies
25
Views
5K
Aug 15, 2015
Alaskan
P
Lens cleaning
Paul0759
Aug 17, 2011
2
Replies
17
Views
9K
Aug 5, 2015
Benm
Glue for mounting optics to metal?
Bionic-Badger
Jul 30, 2015
Replies
3
Views
2K
Jul 31, 2015
Pman
Less expensive alternative to Newport .5 inch adjustable mirror platform?
Alaskan
Jul 22, 2015
Replies
6
Views
2K
Jul 23, 2015
Alaskan
New ultra thin diffractive lenses
The Lightning Stalker
Feb 24, 2015
Replies
3
Views
2K
Jun 18, 2015
diachi
Aha! Found how to best focus an IR beam to infinity, sharing the idea.
Alaskan
Jun 17, 2015
Replies
0
Views
2K
Jun 17, 2015
Alaskan
A
Converging a beam to a small point?
Athiril
Jun 11, 2015
Replies
6
Views
2K
Jun 16, 2015
Cyparagon
N
Looking for DVD writer type lenses for cell phone microscopes
nixe
Jun 11, 2015
Replies
1
Views
2K
Jun 12, 2015
nixe
N
DL Laser Beam Expander New Generation
snoutke
Jun 9, 2015
Replies
5
Views
2K
Jun 10, 2015
Pman
C
Laser amplification
clamport
Jun 2, 2015
Replies
6
Views
2K
Jun 7, 2015
diachi
The cost of having a lens AR coated $$$
Alaskan
May 19, 2015
Replies
6
Views
2K
May 29, 2015
steve001
S
Anyone ever use Anti-Reflex Coating Stripper?
Alaskan
May 24, 2015
Replies
1
Views
2K
May 24, 2015
SteveT
Tiny Aspheric Lens 1.45mm FL - What purpose would this lens have?
Alaskan
May 23, 2015
Replies
2
Views
1K
May 23, 2015
Alaskan
Anyone have experience with the Inno Pocket Scan made by American DJ?
Alaskan
May 22, 2015
Replies
2
Views
2K
May 23, 2015
Alaskan
C
Beam expander
cake12345
May 20, 2015
Replies
3
Views
3K
May 20, 2015
Alaskan
I
camera lens as beam expander?
iroquois
Mar 19, 2015
Replies
12
Views
5K
May 19, 2015
nkgamer1990
Anamorphic Prism Pair, good for 635nm?
Alaskan
May 9, 2015
Replies
4
Views
2K
May 10, 2015
Alaskan
N/A
sgtbilkodle
May 9, 2015
Replies
1
Views
1K
May 9, 2015
crazyspaz
Fiber being sold on ebay for lasers - anyone ever try it?
Alaskan
Apr 18, 2015
Replies
5
Views
2K
Apr 21, 2015
Alaskan
3 element lens info!
grainde
Mar 17, 2015
Replies
10
Views
4K
Apr 20, 2015
APEX1
T
Just a lil idea low cost laser cutter
terramir
Apr 18, 2015
Replies
1
Views
3K
Apr 18, 2015
Alaskan
Cylindrical Plano-Convex vs Rod Lens for Laser Line Generation?
Alaskan
Apr 6, 2015
2
Replies
18
Views
4K
Apr 17, 2015
The Lightning Stalker
Hard Drive Disks As Mirrors
micheal rosen
Apr 11, 2015
Replies
2
Views
2K
Apr 13, 2015
H2Oxide
C
How to know if is S or P polarization
CushCush
Apr 4, 2015
Replies
14
Views
3K
Apr 8, 2015
CushCush
C
When a lens is limited to 500MW/CM2 what does that mean?
Alaskan
Apr 2, 2015
Replies
10
Views
3K
Apr 3, 2015
Alaskan
C
What kind of Special mirror
CushCush
Apr 1, 2015
2
Replies
25
Views
4K
Apr 2, 2015
CushCush
C
D
Newbie looking for optics ideas
Davidx
Apr 2, 2015
Replies
0
Views
1K
Apr 2, 2015
Davidx
D
I
mirros suitable for lasers?
iroquois
Mar 22, 2015
2
Replies
16
Views
3K
Mar 28, 2015
starlight
I
coversion crystals?
iroquois
Feb 20, 2015
Replies
6
Views
2K
Mar 21, 2015
H2Oxide
Any ideas on what this might have been for?
Alaskan
Mar 18, 2015
Replies
2
Views
2K
Mar 20, 2015
Cyparagon
A
Straight wide beam
Acrobat
Mar 14, 2015
Replies
3
Views
3K
Mar 15, 2015
Alaskan
N
G9 vs G2
Nulty
Mar 9, 2015
Replies
8
Views
2K
Mar 10, 2015
starlight
Beam Expander DIY Cons
isaacpeh
Mar 5, 2015
Replies
2
Views
2K
Mar 7, 2015
joeyss
J
AixiZ 'G' lens changes
hakzaw1
Feb 12, 2015
Replies
9
Views
2K
Mar 3, 2015
Podo
T
optics to combine focus lasers for cutter/etcher
terramir
Feb 25, 2015
Replies
8
Views
2K
Feb 27, 2015
Aleksa
B
laser rookie with a question
BlueDawg
Feb 10, 2015
Replies
5
Views
2K
Feb 23, 2015
10fenny
Bausch + Lomb 39676 Ruled Diffraction Grating
The Lightning Stalker
Feb 12, 2015
Replies
12
Views
2K
Feb 21, 2015
Alaskan
D
Where to find the best purple or blue laser's with the kaleidoscope diffraction tips
Dubble Life
Feb 9, 2015
Replies
3
Views
2K
Feb 10, 2015
Robert S
I
lens questions
iroquois
Feb 4, 2015
2
Replies
24
Views
6K
Feb 10, 2015
iroquois
I
N
Beam double expander
nikosb
Dec 15, 2014
2
Replies
18
Views
23K
Feb 8, 2015
Alaskan
U
Green lasers beam combining
ufo
Jan 10, 2015
2
Replies
21
Views
6K
Jan 27, 2015
Alaskan
Anyone here used a compander for R,G,B laser diodes combining all or even for one?
Alaskan
Jan 18, 2015
Replies
2
Views
2K
Jan 18, 2015
Alaskan
M
Co2 laser galvo needs a protective window
mecanicu
Jan 16, 2015
Replies
2
Views
2K
Jan 17, 2015
mecanicu
M
Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
3Pig
Jan 12, 2015
Replies
0
Views
2K
Jan 12, 2015
3Pig
Liquid Sky from a LaserJet 4P Polygon Mirror
The Lightning Stalker
Jan 7, 2015
Replies
0
Views
7K
Jan 7, 2015
The Lightning Stalker
Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
Podo
Dec 31, 2014
2
Replies
16
Views
5K
Jan 3, 2015
Podo
N
Spinning glass diffuser
nikosb
Jan 2, 2015
Replies
0
Views
2K
Jan 2, 2015
nikosb
N
Conceptual design of anamorphic prisms on sinner focus ring. Pix!
Down with Umbrella
Oct 7, 2014
3
4
5
Replies
70
Views
12K
Jan 1, 2015
VisibleGreen
M
Need some help.
Menace
Dec 30, 2014
Replies
4
Views
2K
Dec 30, 2014
Teej
some clarification and questions regarding lens choices
olympus mons
Dec 22, 2014
Replies
4
Views
2K
Dec 23, 2014
olympus mons
N
Change diffraction angle?
nikosb
Dec 22, 2014
Replies
6
Views
2K
Dec 23, 2014
The Lightning Stalker
Front surface mirrors
gozert
Dec 21, 2014
Replies
2
Views
2K
Dec 21, 2014
gozert
N
Diffraction grating lens position
nikosb
Dec 18, 2014
Replies
3
Views
3K
Dec 18, 2014
Cyparagon
Proper method for focusing high power lasers?
thestug
Dec 1, 2014
Replies
8
Views
2K
Dec 16, 2014
Pi R Squared
Re-terminating fibre optic cable.
rhd
Dec 12, 2014
Replies
15
Views
2K
Dec 16, 2014
lazeristasUVISIR
L
What is the best way to align beams with this knife edge?
Alaskan
Dec 8, 2014
Replies
14
Views
6K
Dec 11, 2014
Alaskan
D
Lens off center?
Dkoy
Dec 3, 2014
Replies
7
Views
3K
Dec 4, 2014
Dkoy
D
P
us seller of lens holder?
peterson65
Dec 4, 2014
Replies
3
Views
1K
Dec 4, 2014
BowtieGuy
N
Fluorescent lens?
nikosb
Dec 4, 2014
Replies
3
Views
2K
Dec 4, 2014
Teej
Highest power through a S1 or G2 lens?
Alaskan
Dec 1, 2014
Replies
5
Views
2K
Dec 2, 2014
Alaskan
YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
Alaskan
Oct 30, 2014
2
Replies
24
Views
4K
Nov 30, 2014
LaserCo
Cleaning a Lens
mikeyjames
Nov 30, 2014
Replies
10
Views
2K
Nov 30, 2014
Alaskan
L
anyone remember the liquid fan DG at novalasers ?
laserdonkey
Nov 28, 2014
Replies
7
Views
2K
Nov 29, 2014
Alaskan
Newbie ? about possible dirty G2 Lens
mikeyjames
Nov 19, 2014
Replies
14
Views
2K
Nov 25, 2014
mikeyjames
Wierd polygonal Zerodur laser lens, what do you think its function was?
Alaskan
Jun 22, 2014
Replies
12
Views
2K
Nov 25, 2014
The Lightning Stalker
S
Re-creating the BMW i8 Headlamps
sdietric
Nov 22, 2014
Replies
11
Views
2K
Nov 24, 2014
sdietric
S
Diffraction Grating question
Mattronium
Nov 21, 2014
Replies
4
Views
2K
Nov 23, 2014
Mattronium
S
Building a white laser
sdietric
Nov 22, 2014
Replies
1
Views
2K
Nov 22, 2014
Alaskan
F
Anyone ever heard of LLLT or phototherapy?
faraday
Nov 12, 2014
Replies
5
Views
2K
Nov 17, 2014
lazeristasUVISIR
L
45 Deg Dichroic blocking blue, transmitting red & !520!
Svenvbins
Nov 12, 2014
Replies
7
Views
2K
Nov 14, 2014
Alaskan
Beam Expander Question: Two or More Diverging Lenses Before Collimation?
Alaskan
Jun 28, 2014
Replies
7
Views
3K
Nov 14, 2014
hakzaw1
Cross Dichroic Prism Laser Project
Alaskan
Oct 8, 2014
2
3
Replies
36
Views
8K
Nov 13, 2014
Tomorrows System
S
How to Specify Optical Coatings
steve001
Oct 4, 2014
Replies
1
Views
1K
Nov 13, 2014
Alaskan
C
Aftermarket IR Filter?
cncyana
Nov 12, 2014
Replies
2
Views
1K
Nov 12, 2014
cncyana
C
T
Effect of IR laser printer optics on non-IR wavelengths?
theRoUS
Nov 11, 2014
Replies
3
Views
1K
Nov 12, 2014
Cyparagon
G-lenses?
USAbro
Oct 22, 2014
2
3
Replies
33
Views
5K
Nov 3, 2014
xirrious
D i v e r g e n c e
Alaskan
Sep 5, 2014
2
3
Replies
41
Views
6K
Oct 4, 2014
Alaskan
Replace Lens to keep beam tighter?
MrJelly
Sep 15, 2014
Replies
7
Views
2K
Sep 20, 2014
bdgreenb
Anyone grind lenses
trussmonkey25
Sep 9, 2014
Replies
4
Views
1K
Sep 9, 2014
hakzaw1
OK...I redid the graph...
Gadget
Aug 16, 2014
2
Replies
20
Views
29K
Sep 4, 2014
hakzaw1
L
Aspherical Lenses for 350-700nm Laser diodes
lasertack
Mar 24, 2012
2
Replies
17
Views
7K
Aug 27, 2014
zhivko
Z
The brighter Showwx+ pico laser projector project
tao
Oct 2, 2013
2
Replies
25
Views
9K
Jul 26, 2014
tao
Can reflections kill a laser diode?
alessnilsen
Jul 17, 2014
Replies
8
Views
3K
Jul 26, 2014
alessnilsen
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