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  1. basic optics question
  2. Dimensions on Sanwu 3X and Jetlaser 10X expanders?
  3. Short Length Large Diameter ND: YAG Crystal - What for?
  4. JetLasers 10X Expander for Arctic III 3.5W?
  5. Questions Regarding Optical Choppers for YAG Lasers....
  6. What Is It... thread for unidentified laser optic goodies
  7. Tech hood combine reflect optics
  8. Flat lenses from Edmund Optics.
  9. Advice for optics and powers
  10. Anyone care to guess what this lens setup was used for?
  11. Laser Expander
  12. Prisms and glass balls?
  13. Dust on the opposite side of the three elements glass lens
  14. Anyone have an idea what this gas laser optical board was used for?
  15. Maths behind optimal beam expansion
  16. Question for the optics savvy in regard to beam expansion to reduce divergence.
  17. Multiple cube beam combiner "it can be done"..... Has anyone seen this article?
  18. Help with testing
  19. MIT Demonstrations on Lasers and Optics. College level videos.
  20. Anyone have an idea what this is?
  21. G2 lens
  22. Lens surface accuracy question; 1/2, 1/4 or 1/10 wavelength?
  23. Fiber Beam expander
  24. G7 lens, What is it?
  25. JetLasers 10X RCB
  26. Diffraction Optical Element - from Reddit & Material Sample Shop
  27. Thick line laser
  28. Holo effect?
  29. G2 problem
  30. Ebay laser combiner?
  31. DTR projector optics
  32. Sanwu g2 vs g7
  33. Beam expander that works with Survival Laser S4X?
  34. Pass Green Reflect Red dichroic mirror as an infrared filter
  35. Dirty diode window
  36. Sanwu g2
  37. G2 does a trick.
  38. Tall stand
  39. First Contact Polymer Cleaner Question
  40. Sanwu G2 lenses
  41. How to collimate a DPSS-Laser (green)
  42. Laser Design Help
  43. The amazing gball
  44. AR coated lens
  45. I see dead "waves" :)
  46. Laser beam through a lens
  47. OPT Lasers Cylindric lenses - NUBM44 beam correction tests
  48. Broken tip on 301
  49. Decrease lasers power
  50. DOWN LASER OPTICS Please help
  51. Where to find optical lens for 445nm 3.2W laser?
  52. Host plus beam expanders?
  53. Beam splitter/combiner cubes for 14w of 450nm
  54. 5mm Round Cylinder Lenses
  55. Not all 3 element lens are the same focal length.
  56. 6X Cylindrical pair test from group buy.
  57. Newbie needs an intro to diffraction gratings
  58. Difference between polarized and non-polarized beam splitters
  59. Seeking links to good knife edging techniques material.
  60. Best NLO Crsytal for Doubling 980nm
  61. Atomi DIY beam expander
  62. Help,, I need module laser for DOE rings
  63. Jetlasers Beam Expander - Does anyone have a silver one?
  64. Fiber Optic Bundle Lenses, what can we use them for?
  65. Knife Edging for Dummies (me... please help)....
  66. Where can I get mounts like these?
  67. Any interest for Mirrors/Lenses for 532/1064nm?
  68. 10 bucks via PP to the individual who calculates this for me...
  69. Coherent 808nm/IR Fiber Array Package Beam Shot (Movie added to thread).
  70. The difference focal length makes with our highly divergent diodes.
  71. Beam Splitter for 12mm AixiZ Module
  72. Light Saber Illumination - Help Diverge
  73. Hitachi Rear Projection TV - No Pics Yet, soon
  74. how to focus a big spot ?
  75. Beam Expander Design Theory
  76. Cylindrical lens setup in combination with beam expander
  77. MrCrouse Mace of Doom Host with 500mm Telephoto Lens Converted to a Beam Expander
  78. Basic question for a n00b :/
  79. Why do I have wings?
  80. fiber coupling laser diodes directly.
  81. The Cyan Cannon Vll Build
  82. Stock M140 Lens good for Macro Shots
  83. Lens choice for first high power laser
  84. where is a good place to get beam spliters
  85. Lens removal tool?
  86. Beam diverging lens?
  87. Dichroic Mirror Source
  88. Lazy Mans Beam Expander for 445nm NUBM44 6+ watt laser diode.
  89. Beam correcting optics
  90. 6 watt Nubm44 focus help
  91. Knife edge followed by expander? Anyone try that here?
  92. More info on the S1 lens?
  93. Glue for mounting optics to metal?
  94. Less expensive alternative to Newport .5 inch adjustable mirror platform?
  95. Gold AR coating? Wavelength?
  96. Aha! Found how to best focus an IR beam to infinity, sharing the idea.
  97. Looking for DVD writer type lenses for cell phone microscopes
  98. Converging a beam to a small point?
  99. DL Laser Beam Expander New Generation
  100. Laser amplification
  101. A few questions about beam expanders
  102. Anyone ever use Anti-Reflex Coating Stripper?
  103. Tiny Aspheric Lens 1.45mm FL - What purpose would this lens have?
  104. Anyone have experience with the Inno Pocket Scan made by American DJ?
  105. Beam expander
  106. The cost of having a lens AR coated $$$
  107. Anamorphic Prism Pair, good for 635nm?
  108. N/A
  109. Fiber being sold on ebay for lasers - anyone ever try it?
  110. Just a lil idea low cost laser cutter
  111. Hard Drive Disks As Mirrors
  112. Cylindrical Plano-Convex vs Rod Lens for Laser Line Generation?
  113. How to know if is S or P polarization
  114. When a lens is limited to 500MW/CM2 what does that mean?
  115. Newbie looking for optics ideas
  116. What kind of Special mirror
  117. mirros suitable for lasers?
  118. camera lens as beam expander?
  119. Any ideas on what this might have been for?
  120. 3 element lens info!
  121. Straight wide beam
  122. G9 vs G2
  123. Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
  124. Beam Expander DIY Cons
  125. optics to combine focus lasers for cutter/etcher
  126. New ultra thin diffractive lenses
  127. coversion crystals?
  128. AixiZ 'G' lens changes
  129. Bausch + Lomb 39676 Ruled Diffraction Grating
  130. laser rookie with a question
  131. Where to find the best purple or blue laser's with the kaleidoscope diffraction tips
  132. New G7 lens for 445nm / 462nm / 520nm
  133. lens questions
  134. Anyone here used a compander for R,G,B laser diodes combining all or even for one?
  135. Co2 laser galvo needs a protective window
  136. Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
  137. Green lasers beam combining
  138. Liquid Sky from a LaserJet 4P Polygon Mirror
  139. Spinning glass diffuser
  140. Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
  141. Need some help.
  142. Change diffraction angle?
  143. some clarification and questions regarding lens choices
  144. Front surface mirrors
  145. Diffraction grating lens position
  146. Beam double expander
  147. Re-terminating fibre optic cable.
  148. What is the best way to align beams with this knife edge?
  149. us seller of lens holder?
  150. Fluorescent lens?
  151. Lens off center?
  152. Proper method for focusing high power lasers?
  153. Highest power through a S1 or G2 lens?
  154. Cleaning a Lens
  155. anyone remember the liquid fan DG at novalasers ?
  156. Building a white laser
  157. Re-creating the BMW i8 Headlamps
  158. Diffraction Grating question
  159. Newbie ? about possible dirty G2 Lens
  160. 45 Deg Dichroic blocking blue, transmitting red & !520!
  161. Aftermarket IR Filter?
  162. Anyone ever heard of LLLT or phototherapy?
  163. Effect of IR laser printer optics on non-IR wavelengths?
  164. GRIN Lens
  165. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  166. G-lenses?
  167. Cross Dichroic Prism Laser Project
  168. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  169. How to Specify Optical Coatings
  170. Replace Lens to keep beam tighter?
  171. Anyone grind lenses
  172. D i v e r g e n c e
  173. OK...I redid the graph...
  174. Can reflections kill a laser diode?
  175. PBS cube troubles. Pictures
  176. Use your spare lenses to make a microscope!
  177. Theoretical Optic Problems. Please help :)
  178. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  179. Green AR coated 3 element lens exist?
  180. Wierd polygonal Zerodur laser lens, what do you think its function was?
  181. Would this work? Idea for focusable FAC optics
  182. Any other lens options?
  183. Green AR
  184. Beam splitter /combiner
  185. Looking for information on how to build own lens assembly.
  186. Looking for CUSTOM MADE DIFFRACTION GRADING filters
  187. Unable to focus
  188. Even smaller spot size by using a mask?
  189. optimal lens
  190. Is there such thing as a universal Beam expander?
  191. diffraction gratings 2
  192. Noob screw up not azixa module what to do
  193. Laser Grid (Or Other Localization System)
  194. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  195. Optical experts here? Question about biconvex
  196. Spot size at distance vs. negative focal length
  197. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  198. Beam expander or not?
  199. Diffraction Gratings
  200. Broken focusing lens
  201. WL Phosforce on Zaser?
  202. Has anyone here made a laser line using a prism?
  203. Adaptive Optics-Easy add on to any Hand Held
  204. Line-lens
  205. Focusing laser pattern from DOE lens
  206. Help identifying lens.
  207. Dragon lasers new beam expanders NOW available
  208. lens nut with 12mm thread
  209. I need some lens springs
  210. Looking for reasonable priced 1/2 wave plate for dual diode build
  211. O-Like 405 G-2
  212. Lens AR questions / Green AR coating.
  213. Just ran across this sweet piece of optical glass...
  214. Noob question... hit me if you want :-p
  215. Laser optics producing images?
  216. My optical table and breadboard build..
  217. Cheap (free) beamsplitters and FS mirrors
  218. Help me clean my laser
  219. An interesting CD/DVD optics group
  220. Help clean a laser lens
  221. The fluctuating intensity at the exit end of the fiber!
  222. Large, quality, AR Lenses?
  223. Super cheap beam expander!
  224. AR window
  225. Would this work for a Beam Combiner
  226. Remove coating from lens.
  227. Diverse lens types
  228. This Is What a Laser From the Moon Looks Like (Photo)
  229. What is a G2 glass lens mae of ?
  230. zero aperature....airy disk?
  231. Hoping for tight focus
  232. jet lasers beam expander
  233. Mitsubishi ML520G71 635nm focussing issue
  234. SS Beam Splitter question
  235. 405nm Laser with <100Ám Focus
  236. 3 element lens on 2.5w 445nm
  237. 980nm fine focus lens
  238. Correct spherical aberration from DVD-RW lens
  239. Glass Diffraction Grating
  240. The brighter Showwx+ pico laser projector project
  241. G9 Lens Extraction! Will it work? or Fail?
  242. Nearly finished my first build, couple of questions about focussing
  243. Laser Line Generators
  244. Where To Buy The G9?
  245. adjustable mirror and cube base?
  246. 10ish way beam splitter
  247. 'which three element lense for blue
  248. Expanders vs Collimators
  249. IR Laser pointer spot is not dot
  250. Found a Cube Inside Sony AD-7203S!