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  1. Best lens for Collimation ?
  2. will Blue/ Green laser goggles work for the eclipse?
  3. Cylindrical Lens Pair Mount Tube Rebuild & Test Video !
  4. DIY Optical Bench Idea
  5. Home Made Monster Beam Expander !
  6. Single optical lens elements focal length importance of
  7. Using optics inside a dvd rw drive laser sled
  8. Stupid Optics Question - Laser line divergence
  9. Pointer to expander question
  10. Sanwu expander as compensator for bad spots from some Ball-lenses
  11. would a standard prism work for rgb?
  12. My new low-cost lenses
  13. A question about collimated light and the collimator ?
  14. Need "Reverse" PBS for 20W "laser tank gun" prototype - do they exist?
  15. A few questions about unusual lenses ???
  16. Motorised Zoom/Focus Assembly from A130-type PJs
  17. Video Projector Zoom/Focus Assembly as Beam Expander
  18. Nd: YAG Laser Help
  19. Opt Lasers 6X Cylindrical Testing
  20. Where can I get first-surface mirrors?
  21. G-2 Collimator Lens Mishap ?
  22. NUG06/05 output beam correction-Help identifying 2 optics
  23. Half of G-ball lenses on NUBM06/8 are as good as G-2 (do you agree?)
  24. 5mm dia cross colophony lenses?
  25. Question about highdivergent diodes like the NUBM44
  26. wicked lasers's beam expanders are only $149.00 now ?
  27. OMG How to make a dangerous laser even MORE dangerous !
  28. What does $4,000.00 Dollars worth Of Lenses Look Like ?
  29. Cone mirror 20 degrees.
  30. Polygon mirrors?
  31. Beam Expanders WORK !
  32. "G2 LFL lens are back" 8mm focal, convert Aixiz 3 element to 1 element!
  33. A Dichro to combine 520 and 532nm?
  34. Where can I get beam spliters
  35. Info optics for a smaller beam at 5m
  36. FAP fiber combined 520nm diodes?
  37. Beam Expanders !
  38. KTP Crystal Size vs 1064nm Power Input.
  39. $ Low cost beam expanders
  40. A New Way To Clean Laser Lens !
  41. What to use for the 1000th time?.?
  42. Rotate prism 45, image does 90 - why?
  43. Best focal point.
  44. Laser Accessories - Diffraction Gratings (Where to buy them nowadays?)
  45. Filling laser optics with nitrogen gas
  46. Q-Switched YAG Question
  47. focusing lens for sls 3d printer
  48. Fiber coupled laser beam very wide
  49. Nubm44 focusing lens
  50. Beam reducer thing
  51. Bought Type I and Type II 1064nm to 532nm green SHG units
  52. correcting a NDG7475
  53. Looking for a way to project image/halogram
  54. AOBD Beam Deflector, need some advice....
  55. Lens combination for a DIY SLS 3D printer
  56. Rick Trent 2 element lense for 405/445
  57. basic optics question
  58. Dimensions on Sanwu 3X and Jetlaser 10X expanders?
  59. Short Length Large Diameter ND: YAG Crystal - What for?
  60. JetLasers 10X Expander for Arctic III 3.5W?
  61. Questions Regarding Optical Choppers for YAG Lasers....
  62. What Is It... thread for unidentified laser optic goodies
  63. Tech hood combine reflect optics
  64. Flat lenses from Edmund Optics.
  65. Advice for optics and powers
  66. Anyone care to guess what this lens setup was used for?
  67. Laser Expander
  68. Prisms and glass balls?
  69. Dust on the opposite side of the three elements glass lens
  70. Anyone have an idea what this gas laser optical board was used for?
  71. Maths behind optimal beam expansion
  72. Question for the optics savvy in regard to beam expansion to reduce divergence.
  73. Multiple cube beam combiner "it can be done"..... Has anyone seen this article?
  74. Help with testing
  75. MIT Demonstrations on Lasers and Optics. College level videos.
  76. Anyone have an idea what this is?
  77. G2 lens
  78. Lens surface accuracy question; 1/2, 1/4 or 1/10 wavelength?
  79. Fiber Beam expander
  80. G7 lens, What is it?
  81. JetLasers 10X RCB
  82. Diffraction Optical Element - from Reddit & Material Sample Shop
  83. Thick line laser
  84. Holo effect?
  85. G2 problem
  86. Ebay laser combiner?
  87. DTR projector optics
  88. Sanwu g2 vs g7
  89. Beam expander that works with Survival Laser S4X?
  90. Pass Green Reflect Red dichroic mirror as an infrared filter
  91. Dirty diode window
  92. Sanwu g2
  93. G2 does a trick.
  94. Tall stand
  95. First Contact Polymer Cleaner Question
  96. Sanwu G2 lenses
  97. How to collimate a DPSS-Laser (green)
  98. Laser Design Help
  99. The amazing gball
  100. AR coated lens
  101. I see dead "waves" :)
  102. Laser beam through a lens
  103. OPT Lasers Cylindric lenses - NUBM44 beam correction tests
  104. Broken tip on 301
  105. Decrease lasers power
  106. DOWN LASER OPTICS Please help
  107. Where to find optical lens for 445nm 3.2W laser?
  108. Host plus beam expanders?
  109. Beam splitter/combiner cubes for 14w of 450nm
  110. 5mm Round Cylinder Lenses
  111. Not all 3 element lens are the same focal length.
  112. 6X Cylindrical pair test from group buy.
  113. Newbie needs an intro to diffraction gratings
  114. Difference between polarized and non-polarized beam splitters
  115. Seeking links to good knife edging techniques material.
  116. Best NLO Crsytal for Doubling 980nm
  117. Atomi DIY beam expander
  118. Help,, I need module laser for DOE rings
  119. Jetlasers Beam Expander - Does anyone have a silver one?
  120. Fiber Optic Bundle Lenses, what can we use them for?
  121. Knife Edging for Dummies (me... please help)....
  122. Where can I get mounts like these?
  123. Any interest for Mirrors/Lenses for 532/1064nm?
  124. 10 bucks via PP to the individual who calculates this for me...
  125. Coherent 808nm/IR Fiber Array Package Beam Shot (Movie added to thread).
  126. The difference focal length makes with our highly divergent diodes.
  127. Beam Splitter for 12mm AixiZ Module
  128. Light Saber Illumination - Help Diverge
  129. Hitachi Rear Projection TV - No Pics Yet, soon
  130. how to focus a big spot ?
  131. Beam Expander Design Theory
  132. Cylindrical lens setup in combination with beam expander
  133. MrCrouse Mace of Doom Host with 500mm Telephoto Lens Converted to a Beam Expander
  134. Basic question for a n00b :/
  135. Why do I have wings?
  136. fiber coupling laser diodes directly.
  137. The Cyan Cannon Vll Build
  138. Stock M140 Lens good for Macro Shots
  139. Lens choice for first high power laser
  140. where is a good place to get beam spliters
  141. Lens removal tool?
  142. Beam diverging lens?
  143. Dichroic Mirror Source
  144. Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
  145. Beam correcting optics
  146. 6 watt Nubm44 focus help
  147. Knife edge followed by expander? Anyone try that here?
  148. More info on the S1 lens?
  149. Glue for mounting optics to metal?
  150. Less expensive alternative to Newport .5 inch adjustable mirror platform?
  151. Gold AR coating? Wavelength?
  152. Aha! Found how to best focus an IR beam to infinity, sharing the idea.
  153. Looking for DVD writer type lenses for cell phone microscopes
  154. Converging a beam to a small point?
  155. DL Laser Beam Expander New Generation
  156. Laser amplification
  157. A few questions about beam expanders
  158. Anyone ever use Anti-Reflex Coating Stripper?
  159. Tiny Aspheric Lens 1.45mm FL - What purpose would this lens have?
  160. Anyone have experience with the Inno Pocket Scan made by American DJ?
  161. Beam expander
  162. The cost of having a lens AR coated $$$
  163. Anamorphic Prism Pair, good for 635nm?
  164. N/A
  165. Fiber being sold on ebay for lasers - anyone ever try it?
  166. Just a lil idea low cost laser cutter
  167. Hard Drive Disks As Mirrors
  168. Cylindrical Plano-Convex vs Rod Lens for Laser Line Generation?
  169. How to know if is S or P polarization
  170. When a lens is limited to 500MW/CM2 what does that mean?
  171. Newbie looking for optics ideas
  172. What kind of Special mirror
  173. mirros suitable for lasers?
  174. camera lens as beam expander?
  175. Any ideas on what this might have been for?
  176. 3 element lens info!
  177. Straight wide beam
  178. G9 vs G2
  179. Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
  180. Beam Expander DIY Cons
  181. optics to combine focus lasers for cutter/etcher
  182. New ultra thin diffractive lenses
  183. coversion crystals?
  184. AixiZ 'G' lens changes
  185. Bausch + Lomb 39676 Ruled Diffraction Grating
  186. laser rookie with a question
  187. Where to find the best purple or blue laser's with the kaleidoscope diffraction tips
  188. New G7 lens for 445nm / 462nm / 520nm
  189. lens questions
  190. Anyone here used a compander for R,G,B laser diodes combining all or even for one?
  191. Co2 laser galvo needs a protective window
  192. Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
  193. Green lasers beam combining
  194. Liquid Sky from a LaserJet 4P Polygon Mirror
  195. Spinning glass diffuser
  196. Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
  197. Need some help.
  198. Change diffraction angle?
  199. some clarification and questions regarding lens choices
  200. Front surface mirrors
  201. Diffraction grating lens position
  202. Beam double expander
  203. Re-terminating fibre optic cable.
  204. What is the best way to align beams with this knife edge?
  205. us seller of lens holder?
  206. Fluorescent lens?
  207. Lens off center?
  208. Proper method for focusing high power lasers?
  209. Highest power through a S1 or G2 lens?
  210. Cleaning a Lens
  211. anyone remember the liquid fan DG at novalasers ?
  212. Building a white laser
  213. Re-creating the BMW i8 Headlamps
  214. Diffraction Grating question
  215. Newbie ? about possible dirty G2 Lens
  216. 45 Deg Dichroic blocking blue, transmitting red & !520!
  217. Aftermarket IR Filter?
  218. Anyone ever heard of LLLT or phototherapy?
  219. Effect of IR laser printer optics on non-IR wavelengths?
  220. GRIN Lens
  221. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  222. G-lenses?
  223. Cross Dichroic Prism Laser Project
  224. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  225. How to Specify Optical Coatings
  226. Replace Lens to keep beam tighter?
  227. Anyone grind lenses
  228. D i v e r g e n c e
  229. OK...I redid the graph...
  230. Can reflections kill a laser diode?
  231. PBS cube troubles. Pictures
  232. Use your spare lenses to make a microscope!
  233. Theoretical Optic Problems. Please help :)
  234. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  235. Green AR coated 3 element lens exist?
  236. Wierd polygonal Zerodur laser lens, what do you think its function was?
  237. Would this work? Idea for focusable FAC optics
  238. Any other lens options?
  239. Green AR
  240. Beam splitter /combiner
  241. Looking for information on how to build own lens assembly.
  242. Looking for CUSTOM MADE DIFFRACTION GRADING filters
  243. Unable to focus
  244. Even smaller spot size by using a mask?
  245. optimal lens
  246. Is there such thing as a universal Beam expander?
  247. diffraction gratings 2
  248. Noob screw up not azixa module what to do
  249. Laser Grid (Or Other Localization System)
  250. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done