View Full Version : Optics

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  1. anyone remember the liquid fan DG at novalasers ?
  2. Building a white laser
  3. Re-creating the BMW i8 Headlamps
  4. Diffraction Grating question
  5. Newbie ? about possible dirty G2 Lens
  6. 45 Deg Dichroic blocking blue, transmitting red & !520!
  7. Aftermarket IR Filter?
  8. Anyone ever heard of LLLT or phototherapy?
  9. Effect of IR laser printer optics on non-IR wavelengths?
  10. GRIN Lens
  11. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  12. G-lenses?
  13. Cross Dichroic Prism Laser Project
  14. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  15. How to Specify Optical Coatings
  16. Replace Lens to keep beam tighter?
  17. Anyone grind lenses
  18. D i v e r g e n c e
  19. OK...I redid the graph...
  20. Can reflections kill a laser diode?
  21. PBS cube troubles. Pictures
  22. Use your spare lenses to make a microscope!
  23. Theoretical Optic Problems. Please help :)
  24. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  25. Green AR coated 3 element lens exist?
  26. Wierd polygonal Zerodur laser lens, what do you think its function was?
  27. Would this work? Idea for focusable FAC optics
  28. Any other lens options?
  29. Green AR
  30. Beam splitter /combiner
  31. Looking for information on how to build own lens assembly.
  33. Unable to focus
  34. Even smaller spot size by using a mask?
  35. optimal lens
  36. Is there such thing as a universal Beam expander?
  37. diffraction gratings 2
  38. Noob screw up not azixa module what to do
  39. Laser Grid (Or Other Localization System)
  40. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  41. Optical experts here? Question about biconvex
  42. Spot size at distance vs. negative focal length
  43. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  44. Beam expander or not?
  45. Diffraction Gratings
  46. Broken focusing lens
  47. WL Phosforce on Zaser?
  48. Has anyone here made a laser line using a prism?
  49. Adaptive Optics-Easy add on to any Hand Held
  50. Line-lens
  51. Focusing laser pattern from DOE lens
  52. Help identifying lens.
  53. Dragon lasers new beam expanders NOW available
  54. lens nut with 12mm thread
  55. I need some lens springs
  56. Looking for reasonable priced 1/2 wave plate for dual diode build
  57. O-Like 405 G-2
  58. Lens AR questions / Green AR coating.
  59. Just ran across this sweet piece of optical glass...
  60. Noob question... hit me if you want :-p
  61. Laser optics producing images?
  62. My optical table and breadboard build..
  63. Cheap (free) beamsplitters and FS mirrors
  64. Help me clean my laser
  65. An interesting CD/DVD optics group
  66. Help clean a laser lens
  67. The fluctuating intensity at the exit end of the fiber!
  68. Large, quality, AR Lenses?
  69. Super cheap beam expander!
  70. AR window
  71. Would this work for a Beam Combiner
  72. Remove coating from lens.
  73. Diverse lens types
  74. This Is What a Laser From the Moon Looks Like (Photo)
  75. What is a G2 glass lens mae of ?
  76. zero aperature....airy disk?
  77. Hoping for tight focus
  78. jet lasers beam expander
  79. Mitsubishi ML520G71 635nm focussing issue
  80. SS Beam Splitter question
  81. 405nm Laser with <100Ám Focus
  82. 3 element lens on 2.5w 445nm
  83. 980nm fine focus lens
  84. Correct spherical aberration from DVD-RW lens
  85. Glass Diffraction Grating
  86. The brighter Showwx+ pico laser projector project
  87. G9 Lens Extraction! Will it work? or Fail?
  88. Nearly finished my first build, couple of questions about focussing
  89. Laser Line Generators
  90. Where To Buy The G9?
  91. adjustable mirror and cube base?
  92. 10ish way beam splitter
  93. 'which three element lense for blue
  94. Expanders vs Collimators
  95. IR Laser pointer spot is not dot
  96. Found a Cube Inside Sony AD-7203S!
  97. Absolutely new to the world of lasers
  98. "flashlight" laser lens??
  99. Help focusing my 50mw laser pointer into a burning laser
  100. Precision Focussing
  101. Keeping beam tight?
  102. I have a doubt. The collimator is the same as the focus lens?
  103. Laser Optics collection, Mirrors, Lens, + more
  104. 50mm FL Lens?
  105. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  106. CNI Beam expander?
  107. 50W diode laser bar focusing.
  108. What happens if a lens isn't centered perfectly?
  109. looking for beam expander for 3.5W 445
  110. Lens size
  111. How does Bosch do that? Line laser - no rotation?
  112. High Beam Divergence
  113. Optics cubes?
  114. Effect of Plano-Concave lens in standard focusable dot laser
  115. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  116. PBS Cube Maximum Power
  117. Am I being ripped off?
  118. What Expansion Ratio?
  119. Need a protective glass for diode that does not decrease intensity.
  120. Focusing lens
  121. How to make a liquid sky effect
  122. Flat visible beam from a laser pointer
  123. 405nm beam focus to tiny dot?
  124. need reasonable aperture safety for burning man project
  125. Looking for Mirrors or Light bending glass
  126. Laserlands Lens
  127. Line Generator and Collimation
  128. Beam Splash from Internal Lens Reflections Correction Idea?
  129. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  130. not a dumb question
  131. Yee olde exposed film IR PASS FILTER
  132. Jetlasers B.E. adapter modifications for the PL-E series
  133. Lenses for IR
  134. infared filter fell off
  135. Interesting grating from an LCD screen
  136. removing the lens...
  137. wondering about lenses and 800-850nm...
  138. Anamorphics and waveplate help?
  139. Where to purchase standard focusing rings?
  140. meant by "focusing" in advertisements...
  141. Any cheap caps to increase attenuation factor of 445nm?
  142. What can you do will optics form a DVD burner?
  143. The eyes are getting old...
  144. where to buy a g2 lens for 445 nm.
  145. LFL - long focal length G2 Lens?
  146. Infrared Filter
  147. $16 Beam-splitters
  148. How to clean a G1 Lens
  149. DIY Attaching Diffraction Grating to Lens Nut
  150. Beam expander for dominator.
  151. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  152. Lens Housing Attachment for Chinese Laser Modules
  153. Beam Profile with G-2 for 405nm Request
  154. Where can one find some cheap combing optics
  155. PBS for 660 & 405 nm
  156. Is getting a G2 lens worth it?
  157. A Theory on Automatic Focus for Lasers
  158. G1/G2 Lenses
  159. Laser suggestion for 360░ laser with cone mirror
  160. co2 ray gun
  161. Recommendations for beam correction.
  162. Glasses Comparison
  163. what is the purpose
  164. 20,000 foot range on 5mW green pointer?
  165. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  166. Reducing beam size?
  167. Cheapest red or blue laser pointer that mounts diffraction gratings
  168. dvd burner laser and lenses question.
  169. laser for 3d printer
  170. Better lens?
  171. What lens is this?
  172. Newbie question , lens in dvd module
  173. need some help shopping ;) about focusing down a laser diode
  174. Looking for High Power 808nm Cross or Line Lens
  175. Good web site for learning the basics?
  176. Where to buy: Optics kit, prisms, diffraction gratings..
  177. What is are these spots ??
  178. Looking for a special lense or head for my laser..
  179. How to determine the type of AR coating on a lens?
  180. reducing "bat wing/halo" effect
  181. Lens Problems
  182. Lens too good to be true?
  183. Reflecting Laser
  184. Need help with terminology...
  185. Collimating the collimated
  186. Lenses for 445nm or 473nm
  187. Wicked Laser lenses
  188. Question about Lens Outputs
  189. Dragon Laser Beam Expander
  190. How much energy is transfered?
  191. 638 correction with only 2 lenses?
  192. Five Buck Fiber Optics
  193. Lens recommendation required please
  194. Need information about lens
  195. beam expander
  196. Need help: want to diffract
  197. Focussing many diodes
  198. Unique Optics Design Combines Modulated RGB LDs
  199. Neutral density filter not for high power, but what's the limit?
  200. frazier lens
  201. power reduction with diffraction grating?
  202. Found some interesting 445 lens.. ;)
  203. 5x vs 10x BE's and relative beam brightness
  204. Basic Beam Expander
  205. Beam Combiner
  206. Beam patterns / shapes
  207. External lens Spring.
  208. Best way of cleaning G1 lens
  209. Fiber Optic Y Connection Question
  210. Cheap 2-Element 445nm Lens
  211. Specks in laser diode
  212. Lower power lens
  213. Noob Question on Aixiz lenses
  214. Lens to Fix Divergence - Help
  215. AixiZ 9mm housing?
  216. Monolithic Focusing Optics for Blue Laser Diodes
  217. Cross dichroic x-cube
  218. Is there some Simple threads 4 optics?
  219. Fiber Optics
  220. looking for dichros
  221. Burnt Aixiz plastic optics?
  222. After focusing "Whiskers"
  223. Best Lens for LPC-826 diode?
  224. I need diffraction gratings please help me
  225. Beam Expander for 3mm beam diameter
  226. Not crazy enough to try this one...
  227. A plea to users of coated optics (G1 and G2) lenses
  228. conical focus adapter vs foucusing rings
  229. Lumia Glass Question
  230. Meredith
  231. Any ideas on Optical Cells?
  232. optical for narrow of beam
  233. Replacement Lens
  234. melles griot expander adapter
  235. Help Finding Expander For Hulk
  236. question on LabLasers
  237. Casio M140 diode and prism pairs
  238. G-2 Lens Focus changing?
  239. Aspherical Lenses for 350-700nm Laser diodes
  240. how to attach a fiber cable?
  241. Moisture inside aixiz glass - Help!
  242. Is this possible?
  243. Help reflecting a beam diffusivley.
  244. dichros to replace
  245. Question about focusing the lenses
  246. Took apart new DLP tv. Optics treasure trove, or bust?
  247. Optics for Osram SPL PL90_3 diode ???
  248. Optics?
  249. Pin hole for clean up a focused laser ?
  250. Cheap 405nm lens for 500mW?