View Full Version : Optics

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  1. Anyone have experience with the Inno Pocket Scan made by American DJ?
  2. Beam expander
  3. The cost of having a lens AR coated $$$
  4. Anamorphic Prism Pair, good for 635nm?
  5. N/A
  6. Fiber being sold on ebay for lasers - anyone ever try it?
  7. Just a lil idea low cost laser cutter
  8. Hard Drive Disks As Mirrors
  9. Cylindrical Plano-Convex vs Rod Lens for Laser Line Generation?
  10. How to know if is S or P polarization
  11. When a lens is limited to 500MW/CM2 what does that mean?
  12. Newbie looking for optics ideas
  13. What kind of Special mirror
  14. mirros suitable for lasers?
  15. camera lens as beam expander?
  16. Any ideas on what this might have been for?
  17. 3 element lens info!
  18. Straight wide beam
  19. G9 vs G2
  20. Laser diode chip aperture, lens aperture & wavelength relationships to divergence?
  21. Beam Expander DIY Cons
  22. optics to combine focus lasers for cutter/etcher
  23. New ultra thin diffractive lenses
  24. coversion crystals?
  25. AixiZ 'G' lens changes
  26. Bausch + Lomb 39676 Ruled Diffraction Grating
  27. laser rookie with a question
  28. Where to find the best purple or blue laser's with the kaleidoscope diffraction tips
  29. New G7 lens for 445nm / 462nm / 520nm
  30. lens questions
  31. Anyone here used a compander for R,G,B laser diodes combining all or even for one?
  32. Co2 laser galvo needs a protective window
  33. Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
  34. Green lasers beam combining
  35. Liquid Sky from a LaserJet 4P Polygon Mirror
  36. Spinning glass diffuser
  37. Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
  38. Need some help.
  39. Change diffraction angle?
  40. some clarification and questions regarding lens choices
  41. Front surface mirrors
  42. Diffraction grating lens position
  43. Beam double expander
  44. Re-terminating fibre optic cable.
  45. What is the best way to align beams with this knife edge?
  46. us seller of lens holder?
  47. Fluorescent lens?
  48. Lens off center?
  49. Proper method for focusing high power lasers?
  50. Highest power through a S1 or G2 lens?
  51. Cleaning a Lens
  52. anyone remember the liquid fan DG at novalasers ?
  53. Building a white laser
  54. Re-creating the BMW i8 Headlamps
  55. Diffraction Grating question
  56. Newbie ? about possible dirty G2 Lens
  57. 45 Deg Dichroic blocking blue, transmitting red & !520!
  58. Aftermarket IR Filter?
  59. Anyone ever heard of LLLT or phototherapy?
  60. Effect of IR laser printer optics on non-IR wavelengths?
  61. GRIN Lens
  62. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  63. G-lenses?
  64. Cross Dichroic Prism Laser Project
  65. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  66. How to Specify Optical Coatings
  67. Replace Lens to keep beam tighter?
  68. Anyone grind lenses
  69. D i v e r g e n c e
  70. OK...I redid the graph...
  71. Can reflections kill a laser diode?
  72. PBS cube troubles. Pictures
  73. Use your spare lenses to make a microscope!
  74. Theoretical Optic Problems. Please help :)
  75. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  76. Green AR coated 3 element lens exist?
  77. Wierd polygonal Zerodur laser lens, what do you think its function was?
  78. Would this work? Idea for focusable FAC optics
  79. Any other lens options?
  80. Green AR
  81. Beam splitter /combiner
  82. Looking for information on how to build own lens assembly.
  84. Unable to focus
  85. Even smaller spot size by using a mask?
  86. optimal lens
  87. Is there such thing as a universal Beam expander?
  88. diffraction gratings 2
  89. Noob screw up not azixa module what to do
  90. Laser Grid (Or Other Localization System)
  91. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  92. Optical experts here? Question about biconvex
  93. Spot size at distance vs. negative focal length
  94. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  95. Beam expander or not?
  96. Diffraction Gratings
  97. Broken focusing lens
  98. WL Phosforce on Zaser?
  99. Has anyone here made a laser line using a prism?
  100. Adaptive Optics-Easy add on to any Hand Held
  101. Line-lens
  102. Focusing laser pattern from DOE lens
  103. Help identifying lens.
  104. Dragon lasers new beam expanders NOW available
  105. lens nut with 12mm thread
  106. I need some lens springs
  107. Looking for reasonable priced 1/2 wave plate for dual diode build
  108. O-Like 405 G-2
  109. Lens AR questions / Green AR coating.
  110. Just ran across this sweet piece of optical glass...
  111. Noob question... hit me if you want :-p
  112. Laser optics producing images?
  113. My optical table and breadboard build..
  114. Cheap (free) beamsplitters and FS mirrors
  115. Help me clean my laser
  116. An interesting CD/DVD optics group
  117. Help clean a laser lens
  118. The fluctuating intensity at the exit end of the fiber!
  119. Large, quality, AR Lenses?
  120. Super cheap beam expander!
  121. AR window
  122. Would this work for a Beam Combiner
  123. Remove coating from lens.
  124. Diverse lens types
  125. This Is What a Laser From the Moon Looks Like (Photo)
  126. What is a G2 glass lens mae of ?
  127. zero aperature....airy disk?
  128. Hoping for tight focus
  129. jet lasers beam expander
  130. Mitsubishi ML520G71 635nm focussing issue
  131. SS Beam Splitter question
  132. 405nm Laser with <100Ám Focus
  133. 3 element lens on 2.5w 445nm
  134. 980nm fine focus lens
  135. Correct spherical aberration from DVD-RW lens
  136. Glass Diffraction Grating
  137. The brighter Showwx+ pico laser projector project
  138. G9 Lens Extraction! Will it work? or Fail?
  139. Nearly finished my first build, couple of questions about focussing
  140. Laser Line Generators
  141. Where To Buy The G9?
  142. adjustable mirror and cube base?
  143. 10ish way beam splitter
  144. 'which three element lense for blue
  145. Expanders vs Collimators
  146. IR Laser pointer spot is not dot
  147. Found a Cube Inside Sony AD-7203S!
  148. Absolutely new to the world of lasers
  149. "flashlight" laser lens??
  150. Help focusing my 50mw laser pointer into a burning laser
  151. Precision Focussing
  152. Keeping beam tight?
  153. I have a doubt. The collimator is the same as the focus lens?
  154. Laser Optics collection, Mirrors, Lens, + more
  155. 50mm FL Lens?
  156. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  157. CNI Beam expander?
  158. 50W diode laser bar focusing.
  159. What happens if a lens isn't centered perfectly?
  160. looking for beam expander for 3.5W 445
  161. Lens size
  162. How does Bosch do that? Line laser - no rotation?
  163. High Beam Divergence
  164. Optics cubes?
  165. Effect of Plano-Concave lens in standard focusable dot laser
  166. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  167. PBS Cube Maximum Power
  168. Am I being ripped off?
  169. What Expansion Ratio?
  170. Need a protective glass for diode that does not decrease intensity.
  171. Focusing lens
  172. How to make a liquid sky effect
  173. Flat visible beam from a laser pointer
  174. 405nm beam focus to tiny dot?
  175. need reasonable aperture safety for burning man project
  176. Looking for Mirrors or Light bending glass
  177. Laserlands Lens
  178. Line Generator and Collimation
  179. Beam Splash from Internal Lens Reflections Correction Idea?
  180. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  181. not a dumb question
  182. Yee olde exposed film IR PASS FILTER
  183. Jetlasers B.E. adapter modifications for the PL-E series
  184. Lenses for IR
  185. infared filter fell off
  186. Interesting grating from an LCD screen
  187. removing the lens...
  188. wondering about lenses and 800-850nm...
  189. Anamorphics and waveplate help?
  190. Where to purchase standard focusing rings?
  191. meant by "focusing" in advertisements...
  192. Any cheap caps to increase attenuation factor of 445nm?
  193. What can you do will optics form a DVD burner?
  194. The eyes are getting old...
  195. where to buy a g2 lens for 445 nm.
  196. LFL - long focal length G2 Lens?
  197. Infrared Filter
  198. $16 Beam-splitters
  199. How to clean a G1 Lens
  200. DIY Attaching Diffraction Grating to Lens Nut
  201. Beam expander for dominator.
  202. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  203. Lens Housing Attachment for Chinese Laser Modules
  204. Beam Profile with G-2 for 405nm Request
  205. Where can one find some cheap combing optics
  206. PBS for 660 & 405 nm
  207. Is getting a G2 lens worth it?
  208. A Theory on Automatic Focus for Lasers
  209. G1/G2 Lenses
  210. Laser suggestion for 360░ laser with cone mirror
  211. co2 ray gun
  212. Recommendations for beam correction.
  213. Glasses Comparison
  214. what is the purpose
  215. 20,000 foot range on 5mW green pointer?
  216. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  217. Reducing beam size?
  218. Cheapest red or blue laser pointer that mounts diffraction gratings
  219. dvd burner laser and lenses question.
  220. laser for 3d printer
  221. Better lens?
  222. What lens is this?
  223. Newbie question , lens in dvd module
  224. need some help shopping ;) about focusing down a laser diode
  225. Looking for High Power 808nm Cross or Line Lens
  226. Good web site for learning the basics?
  227. Where to buy: Optics kit, prisms, diffraction gratings..
  228. What is are these spots ??
  229. Looking for a special lense or head for my laser..
  230. How to determine the type of AR coating on a lens?
  231. reducing "bat wing/halo" effect
  232. Lens Problems
  233. Lens too good to be true?
  234. Reflecting Laser
  235. Need help with terminology...
  236. Collimating the collimated
  237. Lenses for 445nm or 473nm
  238. Wicked Laser lenses
  239. Question about Lens Outputs
  240. Dragon Laser Beam Expander
  241. How much energy is transfered?
  242. 638 correction with only 2 lenses?
  243. Five Buck Fiber Optics
  244. Lens recommendation required please
  245. Need information about lens
  246. beam expander
  247. Need help: want to diffract
  248. Focussing many diodes
  249. Unique Optics Design Combines Modulated RGB LDs
  250. Neutral density filter not for high power, but what's the limit?