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  1. Replace Lens to keep beam tighter?
  2. Anyone grind lenses
  3. D i v e r g e n c e
  4. OK...I redid the graph...
  5. Can reflections kill a laser diode?
  6. PBS cube troubles. Pictures
  7. Use your spare lenses to make a microscope!
  8. Theoretical Optic Problems. Please help :)
  9. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  10. Green AR coated 3 element lens exist?
  11. Wierd polygonal Zerodur laser lens, what do you think its function was?
  12. Would this work? Idea for focusable FAC optics
  13. Any other lens options?
  14. Green AR
  15. Beam splitter /combiner
  16. Looking for information on how to build own lens assembly.
  17. Looking for CUSTOM MADE DIFFRACTION GRADING filters
  18. Unable to focus
  19. Even smaller spot size by using a mask?
  20. optimal lens
  21. Is there such thing as a universal Beam expander?
  22. diffraction gratings 2
  23. Noob screw up not azixa module what to do
  24. Laser Grid (Or Other Localization System)
  25. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  26. Optical experts here? Question about biconvex
  27. Spot size at distance vs. negative focal length
  28. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  29. Beam expander or not?
  30. Diffraction Gratings
  31. Broken focusing lens
  32. WL Phosforce on Zaser?
  33. Has anyone here made a laser line using a prism?
  34. Adaptive Optics-Easy add on to any Hand Held
  35. Line-lens
  36. Focusing laser pattern from DOE lens
  37. Help identifying lens.
  38. Dragon lasers new beam expanders NOW available
  39. lens nut with 12mm thread
  40. I need some lens springs
  41. Looking for reasonable priced 1/2 wave plate for dual diode build
  42. O-Like 405 G-2
  43. Lens AR questions / Green AR coating.
  44. Just ran across this sweet piece of optical glass...
  45. Noob question... hit me if you want :-p
  46. Laser optics producing images?
  47. My optical table and breadboard build..
  48. Cheap (free) beamsplitters and FS mirrors
  49. Help me clean my laser
  50. An interesting CD/DVD optics group
  51. Help clean a laser lens
  52. The fluctuating intensity at the exit end of the fiber!
  53. Large, quality, AR Lenses?
  54. Super cheap beam expander!
  55. AR window
  56. Would this work for a Beam Combiner
  57. Remove coating from lens.
  58. Diverse lens types
  59. This Is What a Laser From the Moon Looks Like (Photo)
  60. What is a G2 glass lens mae of ?
  61. zero aperature....airy disk?
  62. Hoping for tight focus
  63. jet lasers beam expander
  64. Mitsubishi ML520G71 635nm focussing issue
  65. SS Beam Splitter question
  66. 405nm Laser with <100Ám Focus
  67. 3 element lens on 2.5w 445nm
  68. 980nm fine focus lens
  69. Correct spherical aberration from DVD-RW lens
  70. Glass Diffraction Grating
  71. The brighter Showwx+ pico laser projector project
  72. G9 Lens Extraction! Will it work? or Fail?
  73. Nearly finished my first build, couple of questions about focussing
  74. Laser Line Generators
  75. Where To Buy The G9?
  76. adjustable mirror and cube base?
  77. 10ish way beam splitter
  78. 'which three element lense for blue
  79. Expanders vs Collimators
  80. IR Laser pointer spot is not dot
  81. Found a Cube Inside Sony AD-7203S!
  82. Absolutely new to the world of lasers
  83. "flashlight" laser lens??
  84. Help focusing my 50mw laser pointer into a burning laser
  85. Precision Focussing
  86. Keeping beam tight?
  87. I have a doubt. The collimator is the same as the focus lens?
  88. Laser Optics collection, Mirrors, Lens, + more
  89. 50mm FL Lens?
  90. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  91. CNI Beam expander?
  92. 50W diode laser bar focusing.
  93. What happens if a lens isn't centered perfectly?
  94. looking for beam expander for 3.5W 445
  95. Lens size
  96. How does Bosch do that? Line laser - no rotation?
  97. High Beam Divergence
  98. Optics cubes?
  99. Effect of Plano-Concave lens in standard focusable dot laser
  100. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  101. PBS Cube Maximum Power
  102. Am I being ripped off?
  103. What Expansion Ratio?
  104. Need a protective glass for diode that does not decrease intensity.
  105. Focusing lens
  106. How to make a liquid sky effect
  107. Flat visible beam from a laser pointer
  108. 405nm beam focus to tiny dot?
  109. need reasonable aperture safety for burning man project
  110. Looking for Mirrors or Light bending glass
  111. Laserlands Lens
  112. Line Generator and Collimation
  113. Beam Splash from Internal Lens Reflections Correction Idea?
  114. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  115. not a dumb question
  116. Yee olde exposed film IR PASS FILTER
  117. Jetlasers B.E. adapter modifications for the PL-E series
  118. Lenses for IR
  119. infared filter fell off
  120. Interesting grating from an LCD screen
  121. removing the lens...
  122. wondering about lenses and 800-850nm...
  123. Anamorphics and waveplate help?
  124. Where to purchase standard focusing rings?
  125. meant by "focusing" in advertisements...
  126. Any cheap caps to increase attenuation factor of 445nm?
  127. What can you do will optics form a DVD burner?
  128. The eyes are getting old...
  129. where to buy a g2 lens for 445 nm.
  130. LFL - long focal length G2 Lens?
  131. Infrared Filter
  132. $16 Beam-splitters
  133. How to clean a G1 Lens
  134. DIY Attaching Diffraction Grating to Lens Nut
  135. Beam expander for dominator.
  136. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  137. Lens Housing Attachment for Chinese Laser Modules
  138. Beam Profile with G-2 for 405nm Request
  139. Where can one find some cheap combing optics
  140. PBS for 660 & 405 nm
  141. Is getting a G2 lens worth it?
  142. A Theory on Automatic Focus for Lasers
  143. G1/G2 Lenses
  144. Laser suggestion for 360░ laser with cone mirror
  145. co2 ray gun
  146. Recommendations for beam correction.
  147. Glasses Comparison
  148. what is the purpose
  149. 20,000 foot range on 5mW green pointer?
  150. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  151. Reducing beam size?
  152. Cheapest red or blue laser pointer that mounts diffraction gratings
  153. dvd burner laser and lenses question.
  154. laser for 3d printer
  155. Better lens?
  156. What lens is this?
  157. Newbie question , lens in dvd module
  158. need some help shopping ;) about focusing down a laser diode
  159. Looking for High Power 808nm Cross or Line Lens
  160. Good web site for learning the basics?
  161. Where to buy: Optics kit, prisms, diffraction gratings..
  162. What is are these spots ??
  163. Looking for a special lense or head for my laser..
  164. How to determine the type of AR coating on a lens?
  165. reducing "bat wing/halo" effect
  166. Lens Problems
  167. Lens too good to be true?
  168. Reflecting Laser
  169. Need help with terminology...
  170. Collimating the collimated
  171. Lenses for 445nm or 473nm
  172. Wicked Laser lenses
  173. Question about Lens Outputs
  174. Dragon Laser Beam Expander
  175. How much energy is transfered?
  176. 638 correction with only 2 lenses?
  177. Five Buck Fiber Optics
  178. Lens recommendation required please
  179. Need information about lens
  180. beam expander
  181. Need help: want to diffract
  182. Focussing many diodes
  183. Unique Optics Design Combines Modulated RGB LDs
  184. Neutral density filter not for high power, but what's the limit?
  185. frazier lens
  186. power reduction with diffraction grating?
  187. Found some interesting 445 lens.. ;)
  188. 5x vs 10x BE's and relative beam brightness
  189. Basic Beam Expander
  190. Beam Combiner
  191. Beam patterns / shapes
  192. External lens Spring.
  193. Best way of cleaning G1 lens
  194. Fiber Optic Y Connection Question
  195. Cheap 2-Element 445nm Lens
  196. Specks in laser diode
  197. Lower power lens
  198. Noob Question on Aixiz lenses
  199. Lens to Fix Divergence - Help
  200. AixiZ 9mm housing?
  201. Monolithic Focusing Optics for Blue Laser Diodes
  202. Cross dichroic x-cube
  203. Is there some Simple threads 4 optics?
  204. Fiber Optics
  205. looking for dichros
  206. Burnt Aixiz plastic optics?
  207. After focusing "Whiskers"
  208. Best Lens for LPC-826 diode?
  209. I need diffraction gratings please help me
  210. Beam Expander for 3mm beam diameter
  211. Not crazy enough to try this one...
  212. A plea to users of coated optics (G1 and G2) lenses
  213. conical focus adapter vs foucusing rings
  214. Lumia Glass Question
  215. Meredith
  216. Any ideas on Optical Cells?
  217. optical for narrow of beam
  218. Replacement Lens
  219. melles griot expander adapter
  220. Help Finding Expander For Hulk
  221. question on LabLasers
  222. Casio M140 diode and prism pairs
  223. G-2 Lens Focus changing?
  224. Aspherical Lenses for 350-700nm Laser diodes
  225. how to attach a fiber cable?
  226. Moisture inside aixiz glass - Help!
  227. Is this possible?
  228. Help reflecting a beam diffusivley.
  229. dichros to replace
  230. Question about focusing the lenses
  231. Took apart new DLP tv. Optics treasure trove, or bust?
  232. Optics for Osram SPL PL90_3 diode ???
  233. Optics?
  234. Pin hole for clean up a focused laser ?
  235. Cheap 405nm lens for 500mW?
  236. Line wider than 120 degrees
  237. focusing
  238. Best way to clean a lens without a lens cleaning tool
  239. Light sensor of some kind?
  240. "Dumb Question" - fiber optics
  241. Looking for an inexpensive beam expander
  242. Rayfoss 808nm Laser Collimation Lens
  243. Display diagram
  244. High-Contrast Gratings Bring New Meaning To "Integrated" Optics
  245. Mitsubishi 635nm LD Optics Correction / Power Output Development
  246. Cutting coated cylindrical lenses
  247. How to correctly refocus a laser source?
  248. Lenses for this laser?
  249. Camera Lens As Laser Optics?
  250. 532nm grren laser lenses