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  1. Beam expander or not?
  2. Diffraction Gratings
  3. Broken focusing lens
  4. WL Phosforce on Zaser?
  5. Has anyone here made a laser line using a prism?
  6. Adaptive Optics-Easy add on to any Hand Held
  7. Line-lens
  8. Focusing laser pattern from DOE lens
  9. Help identifying lens.
  10. Dragon lasers new beam expanders NOW available
  11. lens nut with 12mm thread
  12. I need some lens springs
  13. Looking for reasonable priced 1/2 wave plate for dual diode build
  14. O-Like 405 G-2
  15. Lens AR questions / Green AR coating.
  16. Just ran across this sweet piece of optical glass...
  17. Noob question... hit me if you want :-p
  18. Laser optics producing images?
  19. My optical table and breadboard build..
  20. Cheap (free) beamsplitters and FS mirrors
  21. Help me clean my laser
  22. An interesting CD/DVD optics group
  23. Help clean a laser lens
  24. The fluctuating intensity at the exit end of the fiber!
  25. Large, quality, AR Lenses?
  26. Super cheap beam expander!
  27. AR window
  28. Would this work for a Beam Combiner
  29. Remove coating from lens.
  30. Diverse lens types
  31. This Is What a Laser From the Moon Looks Like (Photo)
  32. What is a G2 glass lens mae of ?
  33. zero aperature....airy disk?
  34. Hoping for tight focus
  35. jet lasers beam expander
  36. Mitsubishi ML520G71 635nm focussing issue
  37. SS Beam Splitter question
  38. 405nm Laser with <100Ám Focus
  39. 3 element lens on 2.5w 445nm
  40. 980nm fine focus lens
  41. Correct spherical aberration from DVD-RW lens
  42. Glass Diffraction Grating
  43. The brighter Showwx+ pico laser projector project
  44. G9 Lens Extraction! Will it work? or Fail?
  45. Nearly finished my first build, couple of questions about focussing
  46. Laser Line Generators
  47. Where To Buy The G9?
  48. adjustable mirror and cube base?
  49. 10ish way beam splitter
  50. 'which three element lense for blue
  51. Expanders vs Collimators
  52. IR Laser pointer spot is not dot
  53. Found a Cube Inside Sony AD-7203S!
  54. Absolutely new to the world of lasers
  55. "flashlight" laser lens??
  56. Help focusing my 50mw laser pointer into a burning laser
  57. Precision Focussing
  58. Keeping beam tight?
  59. I have a doubt. The collimator is the same as the focus lens?
  60. Laser Optics collection, Mirrors, Lens, + more
  61. 50mm FL Lens?
  62. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  63. CNI Beam expander?
  64. 50W diode laser bar focusing.
  65. What happens if a lens isn't centered perfectly?
  66. looking for beam expander for 3.5W 445
  67. Lens size
  68. How does Bosch do that? Line laser - no rotation?
  69. High Beam Divergence
  70. Optics cubes?
  71. Effect of Plano-Concave lens in standard focusable dot laser
  72. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  73. PBS Cube Maximum Power
  74. Am I being ripped off?
  75. What Expansion Ratio?
  76. Need a protective glass for diode that does not decrease intensity.
  77. Focusing lens
  78. How to make a liquid sky effect
  79. Flat visible beam from a laser pointer
  80. 405nm beam focus to tiny dot?
  81. need reasonable aperture safety for burning man project
  82. Looking for Mirrors or Light bending glass
  83. Laserlands Lens
  84. Line Generator and Collimation
  85. Beam Splash from Internal Lens Reflections Correction Idea?
  86. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  87. not a dumb question
  88. Yee olde exposed film IR PASS FILTER
  89. Jetlasers B.E. adapter modifications for the PL-E series
  90. Lenses for IR
  91. infared filter fell off
  92. Interesting grating from an LCD screen
  93. removing the lens...
  94. wondering about lenses and 800-850nm...
  95. Anamorphics and waveplate help?
  96. Where to purchase standard focusing rings?
  97. meant by "focusing" in advertisements...
  98. Any cheap caps to increase attenuation factor of 445nm?
  99. What can you do will optics form a DVD burner?
  100. The eyes are getting old...
  101. where to buy a g2 lens for 445 nm.
  102. LFL - long focal length G2 Lens?
  103. Infrared Filter
  104. $16 Beam-splitters
  105. How to clean a G1 Lens
  106. DIY Attaching Diffraction Grating to Lens Nut
  107. Beam expander for dominator.
  108. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  109. Lens Housing Attachment for Chinese Laser Modules
  110. Beam Profile with G-2 for 405nm Request
  111. Where can one find some cheap combing optics
  112. PBS for 660 & 405 nm
  113. Is getting a G2 lens worth it?
  114. A Theory on Automatic Focus for Lasers
  115. G1/G2 Lenses
  116. Laser suggestion for 360░ laser with cone mirror
  117. co2 ray gun
  118. Recommendations for beam correction.
  119. Glasses Comparison
  120. what is the purpose
  121. 20,000 foot range on 5mW green pointer?
  122. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  123. Reducing beam size?
  124. Cheapest red or blue laser pointer that mounts diffraction gratings
  125. dvd burner laser and lenses question.
  126. laser for 3d printer
  127. Better lens?
  128. What lens is this?
  129. Newbie question , lens in dvd module
  130. need some help shopping ;) about focusing down a laser diode
  131. Looking for High Power 808nm Cross or Line Lens
  132. Good web site for learning the basics?
  133. Where to buy: Optics kit, prisms, diffraction gratings..
  134. What is are these spots ??
  135. Looking for a special lense or head for my laser..
  136. How to determine the type of AR coating on a lens?
  137. reducing "bat wing/halo" effect
  138. Lens Problems
  139. Lens too good to be true?
  140. Reflecting Laser
  141. Need help with terminology...
  142. Collimating the collimated
  143. Lenses for 445nm or 473nm
  144. Wicked Laser lenses
  145. Question about Lens Outputs
  146. Dragon Laser Beam Expander
  147. How much energy is transfered?
  148. 638 correction with only 2 lenses?
  149. Five Buck Fiber Optics
  150. Lens recommendation required please
  151. Need information about lens
  152. beam expander
  153. Need help: want to diffract
  154. Focussing many diodes
  155. Unique Optics Design Combines Modulated RGB LDs
  156. Neutral density filter not for high power, but what's the limit?
  157. frazier lens
  158. power reduction with diffraction grating?
  159. Found some interesting 445 lens.. ;)
  160. 5x vs 10x BE's and relative beam brightness
  161. Basic Beam Expander
  162. Beam Combiner
  163. Beam patterns / shapes
  164. External lens Spring.
  165. Best way of cleaning G1 lens
  166. Fiber Optic Y Connection Question
  167. Cheap 2-Element 445nm Lens
  168. Specks in laser diode
  169. Lower power lens
  170. Noob Question on Aixiz lenses
  171. Lens to Fix Divergence - Help
  172. AixiZ 9mm housing?
  173. Monolithic Focusing Optics for Blue Laser Diodes
  174. Cross dichroic x-cube
  175. Is there some Simple threads 4 optics?
  176. Fiber Optics
  177. looking for dichros
  178. Burnt Aixiz plastic optics?
  179. After focusing "Whiskers"
  180. Best Lens for LPC-826 diode?
  181. I need diffraction gratings please help me
  182. Beam Expander for 3mm beam diameter
  183. Not crazy enough to try this one...
  184. A plea to users of coated optics (G1 and G2) lenses
  185. conical focus adapter vs foucusing rings
  186. Lumia Glass Question
  187. Meredith
  188. Any ideas on Optical Cells?
  189. optical for narrow of beam
  190. Replacement Lens
  191. melles griot expander adapter
  192. Help Finding Expander For Hulk
  193. question on LabLasers
  194. Casio M140 diode and prism pairs
  195. G-2 Lens Focus changing?
  196. Aspherical Lenses for 350-700nm Laser diodes
  197. how to attach a fiber cable?
  198. Moisture inside aixiz glass - Help!
  199. Is this possible?
  200. Help reflecting a beam diffusivley.
  201. dichros to replace
  202. Question about focusing the lenses
  203. Took apart new DLP tv. Optics treasure trove, or bust?
  204. Optics for Osram SPL PL90_3 diode ???
  205. Optics?
  206. Pin hole for clean up a focused laser ?
  207. Cheap 405nm lens for 500mW?
  208. Line wider than 120 degrees
  209. focusing
  210. Best way to clean a lens without a lens cleaning tool
  211. Light sensor of some kind?
  212. "Dumb Question" - fiber optics
  213. Looking for an inexpensive beam expander
  214. Rayfoss 808nm Laser Collimation Lens
  215. Display diagram
  216. High-Contrast Gratings Bring New Meaning To "Integrated" Optics
  217. Mitsubishi 635nm LD Optics Correction / Power Output Development
  218. Cutting coated cylindrical lenses
  219. How to correctly refocus a laser source?
  220. Lenses for this laser?
  221. Camera Lens As Laser Optics?
  222. 532nm grren laser lenses
  223. materials / possibilities of and for lenses?
  224. Acrylic Vs. Glass Lens (which is better)
  225. beam expander logic
  226. Focus at 1000-3000ft? What is needed?
  227. Useful, even after the fact..
  228. anyone know where to get diffraction gratings
  229. Collimating lenses.
  230. skinny and straight
  231. new mechanical way to focus ??
  232. G-1 lens question
  233. Schmidt-Cassegrain telescope as collimator?
  234. Inexpensive, decent correction for 300mW Mitsubishi 635nm laser @ 94% transmission
  235. Taming the 300mW Mitsu 635's Beam
  236. Triple Prism Mount W/color tinted walls
  237. DIY - Two-Colour Combiner Optic Project - for the C2
  238. Volume Bragg Grating?
  239. Beam expander
  240. Silicon Waffer as bounce mirror?
  241. optics options
  242. Aixiz Glass Lens Issue
  243. Beam Expanders ---
  244. Lens pens and lens cleaners
  245. combine beams? Your ideas?
  246. Careful with the WL expanded lens set. I just had one melt on me.
  247. Combining 5x 808nm
  248. Parabolic lens
  249. Green laser artifacts
  250. Diffraction Gratings