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