View Full Version : Optics

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  1. Anyone here used a compander for R,G,B laser diodes combining all or even for one?
  2. Co2 laser galvo needs a protective window
  3. Universal C6 5x Beam Expander Build [Build and Beamshots][Tonz'o'Pics]
  4. Green lasers beam combining
  5. Liquid Sky from a LaserJet 4P Polygon Mirror
  6. Spinning glass diffuser
  7. Mini x3 beam expander for 7A75&7475 Handheld(Updated Videos for X5 beam expander)
  8. Need some help.
  9. Change diffraction angle?
  10. some clarification and questions regarding lens choices
  11. Front surface mirrors
  12. Diffraction grating lens position
  13. Beam double expander
  14. Re-terminating fibre optic cable.
  15. What is the best way to align beams with this knife edge?
  16. us seller of lens holder?
  17. Fluorescent lens?
  18. Lens off center?
  19. Proper method for focusing high power lasers?
  20. Highest power through a S1 or G2 lens?
  21. Cleaning a Lens
  22. anyone remember the liquid fan DG at novalasers ?
  23. Building a white laser
  24. Re-creating the BMW i8 Headlamps
  25. Diffraction Grating question
  26. Newbie ? about possible dirty G2 Lens
  27. 45 Deg Dichroic blocking blue, transmitting red & !520!
  28. Aftermarket IR Filter?
  29. Anyone ever heard of LLLT or phototherapy?
  30. Effect of IR laser printer optics on non-IR wavelengths?
  31. GRIN Lens
  32. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  33. G-lenses?
  34. Cross Dichroic Prism Laser Project
  35. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  36. How to Specify Optical Coatings
  37. Replace Lens to keep beam tighter?
  38. Anyone grind lenses
  39. D i v e r g e n c e
  40. OK...I redid the graph...
  41. Can reflections kill a laser diode?
  42. PBS cube troubles. Pictures
  43. Use your spare lenses to make a microscope!
  44. Theoretical Optic Problems. Please help :)
  45. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  46. Green AR coated 3 element lens exist?
  47. Wierd polygonal Zerodur laser lens, what do you think its function was?
  48. Would this work? Idea for focusable FAC optics
  49. Any other lens options?
  50. Green AR
  51. Beam splitter /combiner
  52. Looking for information on how to build own lens assembly.
  54. Unable to focus
  55. Even smaller spot size by using a mask?
  56. optimal lens
  57. Is there such thing as a universal Beam expander?
  58. diffraction gratings 2
  59. Noob screw up not azixa module what to do
  60. Laser Grid (Or Other Localization System)
  61. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  62. Optical experts here? Question about biconvex
  63. Spot size at distance vs. negative focal length
  64. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  65. Beam expander or not?
  66. Diffraction Gratings
  67. Broken focusing lens
  68. WL Phosforce on Zaser?
  69. Has anyone here made a laser line using a prism?
  70. Adaptive Optics-Easy add on to any Hand Held
  71. Line-lens
  72. Focusing laser pattern from DOE lens
  73. Help identifying lens.
  74. Dragon lasers new beam expanders NOW available
  75. lens nut with 12mm thread
  76. I need some lens springs
  77. Looking for reasonable priced 1/2 wave plate for dual diode build
  78. O-Like 405 G-2
  79. Lens AR questions / Green AR coating.
  80. Just ran across this sweet piece of optical glass...
  81. Noob question... hit me if you want :-p
  82. Laser optics producing images?
  83. My optical table and breadboard build..
  84. Cheap (free) beamsplitters and FS mirrors
  85. Help me clean my laser
  86. An interesting CD/DVD optics group
  87. Help clean a laser lens
  88. The fluctuating intensity at the exit end of the fiber!
  89. Large, quality, AR Lenses?
  90. Super cheap beam expander!
  91. AR window
  92. Would this work for a Beam Combiner
  93. Remove coating from lens.
  94. Diverse lens types
  95. This Is What a Laser From the Moon Looks Like (Photo)
  96. What is a G2 glass lens mae of ?
  97. zero aperature....airy disk?
  98. Hoping for tight focus
  99. jet lasers beam expander
  100. Mitsubishi ML520G71 635nm focussing issue
  101. SS Beam Splitter question
  102. 405nm Laser with <100Ám Focus
  103. 3 element lens on 2.5w 445nm
  104. 980nm fine focus lens
  105. Correct spherical aberration from DVD-RW lens
  106. Glass Diffraction Grating
  107. The brighter Showwx+ pico laser projector project
  108. G9 Lens Extraction! Will it work? or Fail?
  109. Nearly finished my first build, couple of questions about focussing
  110. Laser Line Generators
  111. Where To Buy The G9?
  112. adjustable mirror and cube base?
  113. 10ish way beam splitter
  114. 'which three element lense for blue
  115. Expanders vs Collimators
  116. IR Laser pointer spot is not dot
  117. Found a Cube Inside Sony AD-7203S!
  118. Absolutely new to the world of lasers
  119. "flashlight" laser lens??
  120. Help focusing my 50mw laser pointer into a burning laser
  121. Precision Focussing
  122. Keeping beam tight?
  123. I have a doubt. The collimator is the same as the focus lens?
  124. Laser Optics collection, Mirrors, Lens, + more
  125. 50mm FL Lens?
  126. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  127. CNI Beam expander?
  128. 50W diode laser bar focusing.
  129. What happens if a lens isn't centered perfectly?
  130. looking for beam expander for 3.5W 445
  131. Lens size
  132. How does Bosch do that? Line laser - no rotation?
  133. High Beam Divergence
  134. Optics cubes?
  135. Effect of Plano-Concave lens in standard focusable dot laser
  136. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  137. PBS Cube Maximum Power
  138. Am I being ripped off?
  139. What Expansion Ratio?
  140. Need a protective glass for diode that does not decrease intensity.
  141. Focusing lens
  142. How to make a liquid sky effect
  143. Flat visible beam from a laser pointer
  144. 405nm beam focus to tiny dot?
  145. need reasonable aperture safety for burning man project
  146. Looking for Mirrors or Light bending glass
  147. Laserlands Lens
  148. Line Generator and Collimation
  149. Beam Splash from Internal Lens Reflections Correction Idea?
  150. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  151. not a dumb question
  152. Yee olde exposed film IR PASS FILTER
  153. Jetlasers B.E. adapter modifications for the PL-E series
  154. Lenses for IR
  155. infared filter fell off
  156. Interesting grating from an LCD screen
  157. removing the lens...
  158. wondering about lenses and 800-850nm...
  159. Anamorphics and waveplate help?
  160. Where to purchase standard focusing rings?
  161. meant by "focusing" in advertisements...
  162. Any cheap caps to increase attenuation factor of 445nm?
  163. What can you do will optics form a DVD burner?
  164. The eyes are getting old...
  165. where to buy a g2 lens for 445 nm.
  166. LFL - long focal length G2 Lens?
  167. Infrared Filter
  168. $16 Beam-splitters
  169. How to clean a G1 Lens
  170. DIY Attaching Diffraction Grating to Lens Nut
  171. Beam expander for dominator.
  172. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  173. Lens Housing Attachment for Chinese Laser Modules
  174. Beam Profile with G-2 for 405nm Request
  175. Where can one find some cheap combing optics
  176. PBS for 660 & 405 nm
  177. Is getting a G2 lens worth it?
  178. A Theory on Automatic Focus for Lasers
  179. G1/G2 Lenses
  180. Laser suggestion for 360░ laser with cone mirror
  181. co2 ray gun
  182. Recommendations for beam correction.
  183. Glasses Comparison
  184. what is the purpose
  185. 20,000 foot range on 5mW green pointer?
  186. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  187. Reducing beam size?
  188. Cheapest red or blue laser pointer that mounts diffraction gratings
  189. dvd burner laser and lenses question.
  190. laser for 3d printer
  191. Better lens?
  192. What lens is this?
  193. Newbie question , lens in dvd module
  194. need some help shopping ;) about focusing down a laser diode
  195. Looking for High Power 808nm Cross or Line Lens
  196. Good web site for learning the basics?
  197. Where to buy: Optics kit, prisms, diffraction gratings..
  198. What is are these spots ??
  199. Looking for a special lense or head for my laser..
  200. How to determine the type of AR coating on a lens?
  201. reducing "bat wing/halo" effect
  202. Lens Problems
  203. Lens too good to be true?
  204. Reflecting Laser
  205. Need help with terminology...
  206. Collimating the collimated
  207. Lenses for 445nm or 473nm
  208. Wicked Laser lenses
  209. Question about Lens Outputs
  210. Dragon Laser Beam Expander
  211. How much energy is transfered?
  212. 638 correction with only 2 lenses?
  213. Five Buck Fiber Optics
  214. Lens recommendation required please
  215. Need information about lens
  216. beam expander
  217. Need help: want to diffract
  218. Focussing many diodes
  219. Unique Optics Design Combines Modulated RGB LDs
  220. Neutral density filter not for high power, but what's the limit?
  221. frazier lens
  222. power reduction with diffraction grating?
  223. Found some interesting 445 lens.. ;)
  224. 5x vs 10x BE's and relative beam brightness
  225. Basic Beam Expander
  226. Beam Combiner
  227. Beam patterns / shapes
  228. External lens Spring.
  229. Best way of cleaning G1 lens
  230. Fiber Optic Y Connection Question
  231. Cheap 2-Element 445nm Lens
  232. Specks in laser diode
  233. Lower power lens
  234. Noob Question on Aixiz lenses
  235. Lens to Fix Divergence - Help
  236. AixiZ 9mm housing?
  237. Monolithic Focusing Optics for Blue Laser Diodes
  238. Cross dichroic x-cube
  239. Is there some Simple threads 4 optics?
  240. Fiber Optics
  241. looking for dichros
  242. Burnt Aixiz plastic optics?
  243. After focusing "Whiskers"
  244. Best Lens for LPC-826 diode?
  245. I need diffraction gratings please help me
  246. Beam Expander for 3mm beam diameter
  247. Not crazy enough to try this one...
  248. A plea to users of coated optics (G1 and G2) lenses
  249. conical focus adapter vs foucusing rings
  250. Lumia Glass Question