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  1. KTP Crystal Size vs 1064nm Power Input.
  2. $ Low cost beam expanders
  3. A New Way To Clean Laser Lens !
  4. What to use for the 1000th time?.?
  5. Rotate prism 45, image does 90 - why?
  6. Best focal point.
  7. Laser Accessories - Diffraction Gratings (Where to buy them nowadays?)
  8. Filling laser optics with nitrogen gas
  9. Q-Switched YAG Question
  10. focusing lens for sls 3d printer
  11. Fiber coupled laser beam very wide
  12. Nubm44 focusing lens
  13. Beam reducer thing
  14. Bought Type I and Type II 1064nm to 532nm green SHG units
  15. correcting a NDG7475
  16. Looking for a way to project image/halogram
  17. AOBD Beam Deflector, need some advice....
  18. Lens combination for a DIY SLS 3D printer
  19. Rick Trent 2 element lense for 405/445
  20. basic optics question
  21. Dimensions on Sanwu 3X and Jetlaser 10X expanders?
  22. Short Length Large Diameter ND: YAG Crystal - What for?
  23. JetLasers 10X Expander for Arctic III 3.5W?
  24. Questions Regarding Optical Choppers for YAG Lasers....
  25. What Is It... thread for unidentified laser optic goodies
  26. Tech hood combine reflect optics
  27. Flat lenses from Edmund Optics.
  28. Advice for optics and powers
  29. Anyone care to guess what this lens setup was used for?
  30. Laser Expander
  31. Prisms and glass balls?
  32. Dust on the opposite side of the three elements glass lens
  33. Anyone have an idea what this gas laser optical board was used for?
  34. Maths behind optimal beam expansion
  35. Question for the optics savvy in regard to beam expansion to reduce divergence.
  36. Multiple cube beam combiner "it can be done"..... Has anyone seen this article?
  37. Help with testing
  38. MIT Demonstrations on Lasers and Optics. College level videos.
  39. Anyone have an idea what this is?
  40. G2 lens
  41. Lens surface accuracy question; 1/2, 1/4 or 1/10 wavelength?
  42. Fiber Beam expander
  43. G7 lens, What is it?
  44. JetLasers 10X RCB
  45. Diffraction Optical Element - from Reddit & Material Sample Shop
  46. Thick line laser
  47. Holo effect?
  48. G2 problem
  49. Ebay laser combiner?
  50. DTR projector optics
  51. Sanwu g2 vs g7
  52. Beam expander that works with Survival Laser S4X?
  53. Pass Green Reflect Red dichroic mirror as an infrared filter
  54. Dirty diode window
  55. Sanwu g2
  56. G2 does a trick.
  57. Tall stand
  58. First Contact Polymer Cleaner Question
  59. Sanwu G2 lenses
  60. How to collimate a DPSS-Laser (green)
  61. Laser Design Help
  62. The amazing gball
  63. AR coated lens
  64. I see dead "waves" :)
  65. Laser beam through a lens
  66. OPT Lasers Cylindric lenses - NUBM44 beam correction tests
  67. Broken tip on 301
  68. Decrease lasers power
  69. DOWN LASER OPTICS Please help
  70. Where to find optical lens for 445nm 3.2W laser?
  71. Host plus beam expanders?
  72. Beam splitter/combiner cubes for 14w of 450nm
  73. 5mm Round Cylinder Lenses
  74. Not all 3 element lens are the same focal length.
  75. 6X Cylindrical pair test from group buy.
  76. Newbie needs an intro to diffraction gratings
  77. Difference between polarized and non-polarized beam splitters
  78. Seeking links to good knife edging techniques material.
  79. Best NLO Crsytal for Doubling 980nm
  80. Atomi DIY beam expander
  81. Help,, I need module laser for DOE rings
  82. Jetlasers Beam Expander - Does anyone have a silver one?
  83. Fiber Optic Bundle Lenses, what can we use them for?
  84. Knife Edging for Dummies (me... please help)....
  85. Where can I get mounts like these?
  86. Any interest for Mirrors/Lenses for 532/1064nm?
  87. 10 bucks via PP to the individual who calculates this for me...
  88. Coherent 808nm/IR Fiber Array Package Beam Shot (Movie added to thread).
  89. The difference focal length makes with our highly divergent diodes.
  90. Beam Splitter for 12mm AixiZ Module
  91. Light Saber Illumination - Help Diverge
  92. Hitachi Rear Projection TV - No Pics Yet, soon
  93. how to focus a big spot ?
  94. Beam Expander Design Theory
  95. Cylindrical lens setup in combination with beam expander
  96. MrCrouse Mace of Doom Host with 500mm Telephoto Lens Converted to a Beam Expander
  97. Basic question for a n00b :/
  98. Why do I have wings?
  99. fiber coupling laser diodes directly.
  100. The Cyan Cannon Vll Build
  101. Stock M140 Lens good for Macro Shots
  102. Lens choice for first high power laser
  103. where is a good place to get beam spliters
  104. Lens removal tool?
  105. Beam diverging lens?
  106. Dichroic Mirror Source
  107. Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
  108. Beam correcting optics
  109. 6 watt Nubm44 focus help
  110. Knife edge followed by expander? Anyone try that here?
  111. More info on the S1 lens?
  112. Glue for mounting optics to metal?
  113. Less expensive alternative to Newport .5 inch adjustable mirror platform?
  114. Gold AR coating? Wavelength?
  115. Aha! Found how to best focus an IR beam to infinity, sharing the idea.
  116. Looking for DVD writer type lenses for cell phone microscopes
  117. Converging a beam to a small point?
  118. DL Laser Beam Expander New Generation
  119. Laser amplification
  120. A few questions about beam expanders
  121. Anyone ever use Anti-Reflex Coating Stripper?
  122. Tiny Aspheric Lens 1.45mm FL - What purpose would this lens have?
  123. Anyone have experience with the Inno Pocket Scan made by American DJ?
  124. Beam expander
  125. The cost of having a lens AR coated $$$
  126. Anamorphic Prism Pair, good for 635nm?
  127. N/A
  128. Fiber being sold on ebay for lasers - anyone ever try it?
  129. Just a lil idea low cost laser cutter
  130. Hard Drive Disks As Mirrors
  131. Cylindrical Plano-Convex vs Rod Lens for Laser Line Generation?
  132. How to know if is S or P polarization
  133. When a lens is limited to 500MW/CM2 what does that mean?
  134. Newbie looking for optics ideas
  135. What kind of Special mirror
  136. mirros suitable for lasers?
  137. camera lens as beam expander?
  138. Any ideas on what this might have been for?
  139. 3 element lens info!
  140. Straight wide beam
  141. G9 vs G2
  142. Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
  143. Beam Expander DIY Cons
  144. optics to combine focus lasers for cutter/etcher
  145. New ultra thin diffractive lenses
  146. coversion crystals?
  147. AixiZ 'G' lens changes
  148. Bausch + Lomb 39676 Ruled Diffraction Grating
  149. laser rookie with a question
  150. Where to find the best purple or blue laser's with the kaleidoscope diffraction tips
  151. New G7 lens for 445nm / 462nm / 520nm
  152. lens questions
  153. Anyone here used a compander for R,G,B laser diodes combining all or even for one?
  154. Co2 laser galvo needs a protective window
  155. Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
  156. Green lasers beam combining
  157. Liquid Sky from a LaserJet 4P Polygon Mirror
  158. Spinning glass diffuser
  159. Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
  160. Need some help.
  161. Change diffraction angle?
  162. some clarification and questions regarding lens choices
  163. Front surface mirrors
  164. Diffraction grating lens position
  165. Beam double expander
  166. Re-terminating fibre optic cable.
  167. What is the best way to align beams with this knife edge?
  168. us seller of lens holder?
  169. Fluorescent lens?
  170. Lens off center?
  171. Proper method for focusing high power lasers?
  172. Highest power through a S1 or G2 lens?
  173. Cleaning a Lens
  174. anyone remember the liquid fan DG at novalasers ?
  175. Building a white laser
  176. Re-creating the BMW i8 Headlamps
  177. Diffraction Grating question
  178. Newbie ? about possible dirty G2 Lens
  179. 45 Deg Dichroic blocking blue, transmitting red & !520!
  180. Aftermarket IR Filter?
  181. Anyone ever heard of LLLT or phototherapy?
  182. Effect of IR laser printer optics on non-IR wavelengths?
  183. GRIN Lens
  184. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  185. G-lenses?
  186. Cross Dichroic Prism Laser Project
  187. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  188. How to Specify Optical Coatings
  189. Replace Lens to keep beam tighter?
  190. Anyone grind lenses
  191. D i v e r g e n c e
  192. OK...I redid the graph...
  193. Can reflections kill a laser diode?
  194. PBS cube troubles. Pictures
  195. Use your spare lenses to make a microscope!
  196. Theoretical Optic Problems. Please help :)
  197. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  198. Green AR coated 3 element lens exist?
  199. Wierd polygonal Zerodur laser lens, what do you think its function was?
  200. Would this work? Idea for focusable FAC optics
  201. Any other lens options?
  202. Green AR
  203. Beam splitter /combiner
  204. Looking for information on how to build own lens assembly.
  205. Looking for CUSTOM MADE DIFFRACTION GRADING filters
  206. Unable to focus
  207. Even smaller spot size by using a mask?
  208. optimal lens
  209. Is there such thing as a universal Beam expander?
  210. diffraction gratings 2
  211. Noob screw up not azixa module what to do
  212. Laser Grid (Or Other Localization System)
  213. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  214. Optical experts here? Question about biconvex
  215. Spot size at distance vs. negative focal length
  216. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  217. Beam expander or not?
  218. Diffraction Gratings
  219. Broken focusing lens
  220. WL Phosforce on Zaser?
  221. Has anyone here made a laser line using a prism?
  222. Adaptive Optics-Easy add on to any Hand Held
  223. Line-lens
  224. Focusing laser pattern from DOE lens
  225. Help identifying lens.
  226. Dragon lasers new beam expanders NOW available
  227. lens nut with 12mm thread
  228. I need some lens springs
  229. Looking for reasonable priced 1/2 wave plate for dual diode build
  230. O-Like 405 G-2
  231. Lens AR questions / Green AR coating.
  232. Just ran across this sweet piece of optical glass...
  233. Noob question... hit me if you want :-p
  234. Laser optics producing images?
  235. My optical table and breadboard build..
  236. Cheap (free) beamsplitters and FS mirrors
  237. Help me clean my laser
  238. An interesting CD/DVD optics group
  239. Help clean a laser lens
  240. The fluctuating intensity at the exit end of the fiber!
  241. Large, quality, AR Lenses?
  242. Super cheap beam expander!
  243. AR window
  244. Would this work for a Beam Combiner
  245. Remove coating from lens.
  246. Diverse lens types
  247. This Is What a Laser From the Moon Looks Like (Photo)
  248. What is a G2 glass lens mae of ?
  249. zero aperature....airy disk?
  250. Hoping for tight focus