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