View Full Version : Optics

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  1. Diffraction grating lens position
  2. Beam double expander
  3. Re-terminating fibre optic cable.
  4. What is the best way to align beams with this knife edge?
  5. us seller of lens holder?
  6. Fluorescent lens?
  7. Lens off center?
  8. Proper method for focusing high power lasers?
  9. Highest power through a S1 or G2 lens?
  10. Cleaning a Lens
  11. anyone remember the liquid fan DG at novalasers ?
  12. Building a white laser
  13. Re-creating the BMW i8 Headlamps
  14. Diffraction Grating question
  15. Newbie ? about possible dirty G2 Lens
  16. 45 Deg Dichroic blocking blue, transmitting red & !520!
  17. Aftermarket IR Filter?
  18. Anyone ever heard of LLLT or phototherapy?
  19. Effect of IR laser printer optics on non-IR wavelengths?
  20. GRIN Lens
  21. YVO4 Crystal 5x2.9x9.6mm Yttrium Vanadate
  22. G-lenses?
  23. Cross Dichroic Prism Laser Project
  24. Conceptual design of anamorphic prisms on sinner focus ring. Pix!
  25. How to Specify Optical Coatings
  26. Replace Lens to keep beam tighter?
  27. Anyone grind lenses
  28. D i v e r g e n c e
  29. OK...I redid the graph...
  30. Can reflections kill a laser diode?
  31. PBS cube troubles. Pictures
  32. Use your spare lenses to make a microscope!
  33. Theoretical Optic Problems. Please help :)
  34. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  35. Green AR coated 3 element lens exist?
  36. Wierd polygonal Zerodur laser lens, what do you think its function was?
  37. Would this work? Idea for focusable FAC optics
  38. Any other lens options?
  39. Green AR
  40. Beam splitter /combiner
  41. Looking for information on how to build own lens assembly.
  43. Unable to focus
  44. Even smaller spot size by using a mask?
  45. optimal lens
  46. Is there such thing as a universal Beam expander?
  47. diffraction gratings 2
  48. Noob screw up not azixa module what to do
  49. Laser Grid (Or Other Localization System)
  50. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  51. Optical experts here? Question about biconvex
  52. Spot size at distance vs. negative focal length
  53. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  54. Beam expander or not?
  55. Diffraction Gratings
  56. Broken focusing lens
  57. WL Phosforce on Zaser?
  58. Has anyone here made a laser line using a prism?
  59. Adaptive Optics-Easy add on to any Hand Held
  60. Line-lens
  61. Focusing laser pattern from DOE lens
  62. Help identifying lens.
  63. Dragon lasers new beam expanders NOW available
  64. lens nut with 12mm thread
  65. I need some lens springs
  66. Looking for reasonable priced 1/2 wave plate for dual diode build
  67. O-Like 405 G-2
  68. Lens AR questions / Green AR coating.
  69. Just ran across this sweet piece of optical glass...
  70. Noob question... hit me if you want :-p
  71. Laser optics producing images?
  72. My optical table and breadboard build..
  73. Cheap (free) beamsplitters and FS mirrors
  74. Help me clean my laser
  75. An interesting CD/DVD optics group
  76. Help clean a laser lens
  77. The fluctuating intensity at the exit end of the fiber!
  78. Large, quality, AR Lenses?
  79. Super cheap beam expander!
  80. AR window
  81. Would this work for a Beam Combiner
  82. Remove coating from lens.
  83. Diverse lens types
  84. This Is What a Laser From the Moon Looks Like (Photo)
  85. What is a G2 glass lens mae of ?
  86. zero aperature....airy disk?
  87. Hoping for tight focus
  88. jet lasers beam expander
  89. Mitsubishi ML520G71 635nm focussing issue
  90. SS Beam Splitter question
  91. 405nm Laser with <100Ám Focus
  92. 3 element lens on 2.5w 445nm
  93. 980nm fine focus lens
  94. Correct spherical aberration from DVD-RW lens
  95. Glass Diffraction Grating
  96. The brighter Showwx+ pico laser projector project
  97. G9 Lens Extraction! Will it work? or Fail?
  98. Nearly finished my first build, couple of questions about focussing
  99. Laser Line Generators
  100. Where To Buy The G9?
  101. adjustable mirror and cube base?
  102. 10ish way beam splitter
  103. 'which three element lense for blue
  104. Expanders vs Collimators
  105. IR Laser pointer spot is not dot
  106. Found a Cube Inside Sony AD-7203S!
  107. Absolutely new to the world of lasers
  108. "flashlight" laser lens??
  109. Help focusing my 50mw laser pointer into a burning laser
  110. Precision Focussing
  111. Keeping beam tight?
  112. I have a doubt. The collimator is the same as the focus lens?
  113. Laser Optics collection, Mirrors, Lens, + more
  114. 50mm FL Lens?
  115. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  116. CNI Beam expander?
  117. 50W diode laser bar focusing.
  118. What happens if a lens isn't centered perfectly?
  119. looking for beam expander for 3.5W 445
  120. Lens size
  121. How does Bosch do that? Line laser - no rotation?
  122. High Beam Divergence
  123. Optics cubes?
  124. Effect of Plano-Concave lens in standard focusable dot laser
  125. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  126. PBS Cube Maximum Power
  127. Am I being ripped off?
  128. What Expansion Ratio?
  129. Need a protective glass for diode that does not decrease intensity.
  130. Focusing lens
  131. How to make a liquid sky effect
  132. Flat visible beam from a laser pointer
  133. 405nm beam focus to tiny dot?
  134. need reasonable aperture safety for burning man project
  135. Looking for Mirrors or Light bending glass
  136. Laserlands Lens
  137. Line Generator and Collimation
  138. Beam Splash from Internal Lens Reflections Correction Idea?
  139. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  140. not a dumb question
  141. Yee olde exposed film IR PASS FILTER
  142. Jetlasers B.E. adapter modifications for the PL-E series
  143. Lenses for IR
  144. infared filter fell off
  145. Interesting grating from an LCD screen
  146. removing the lens...
  147. wondering about lenses and 800-850nm...
  148. Anamorphics and waveplate help?
  149. Where to purchase standard focusing rings?
  150. meant by "focusing" in advertisements...
  151. Any cheap caps to increase attenuation factor of 445nm?
  152. What can you do will optics form a DVD burner?
  153. The eyes are getting old...
  154. where to buy a g2 lens for 445 nm.
  155. LFL - long focal length G2 Lens?
  156. Infrared Filter
  157. $16 Beam-splitters
  158. How to clean a G1 Lens
  159. DIY Attaching Diffraction Grating to Lens Nut
  160. Beam expander for dominator.
  161. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  162. Lens Housing Attachment for Chinese Laser Modules
  163. Beam Profile with G-2 for 405nm Request
  164. Where can one find some cheap combing optics
  165. PBS for 660 & 405 nm
  166. Is getting a G2 lens worth it?
  167. A Theory on Automatic Focus for Lasers
  168. G1/G2 Lenses
  169. Laser suggestion for 360░ laser with cone mirror
  170. co2 ray gun
  171. Recommendations for beam correction.
  172. Glasses Comparison
  173. what is the purpose
  174. 20,000 foot range on 5mW green pointer?
  175. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  176. Reducing beam size?
  177. Cheapest red or blue laser pointer that mounts diffraction gratings
  178. dvd burner laser and lenses question.
  179. laser for 3d printer
  180. Better lens?
  181. What lens is this?
  182. Newbie question , lens in dvd module
  183. need some help shopping ;) about focusing down a laser diode
  184. Looking for High Power 808nm Cross or Line Lens
  185. Good web site for learning the basics?
  186. Where to buy: Optics kit, prisms, diffraction gratings..
  187. What is are these spots ??
  188. Looking for a special lense or head for my laser..
  189. How to determine the type of AR coating on a lens?
  190. reducing "bat wing/halo" effect
  191. Lens Problems
  192. Lens too good to be true?
  193. Reflecting Laser
  194. Need help with terminology...
  195. Collimating the collimated
  196. Lenses for 445nm or 473nm
  197. Wicked Laser lenses
  198. Question about Lens Outputs
  199. Dragon Laser Beam Expander
  200. How much energy is transfered?
  201. 638 correction with only 2 lenses?
  202. Five Buck Fiber Optics
  203. Lens recommendation required please
  204. Need information about lens
  205. beam expander
  206. Need help: want to diffract
  207. Focussing many diodes
  208. Unique Optics Design Combines Modulated RGB LDs
  209. Neutral density filter not for high power, but what's the limit?
  210. frazier lens
  211. power reduction with diffraction grating?
  212. Found some interesting 445 lens.. ;)
  213. 5x vs 10x BE's and relative beam brightness
  214. Basic Beam Expander
  215. Beam Combiner
  216. Beam patterns / shapes
  217. External lens Spring.
  218. Best way of cleaning G1 lens
  219. Fiber Optic Y Connection Question
  220. Cheap 2-Element 445nm Lens
  221. Specks in laser diode
  222. Lower power lens
  223. Noob Question on Aixiz lenses
  224. Lens to Fix Divergence - Help
  225. AixiZ 9mm housing?
  226. Monolithic Focusing Optics for Blue Laser Diodes
  227. Cross dichroic x-cube
  228. Is there some Simple threads 4 optics?
  229. Fiber Optics
  230. looking for dichros
  231. Burnt Aixiz plastic optics?
  232. After focusing "Whiskers"
  233. Best Lens for LPC-826 diode?
  234. I need diffraction gratings please help me
  235. Beam Expander for 3mm beam diameter
  236. Not crazy enough to try this one...
  237. A plea to users of coated optics (G1 and G2) lenses
  238. conical focus adapter vs foucusing rings
  239. Lumia Glass Question
  240. Meredith
  241. Any ideas on Optical Cells?
  242. optical for narrow of beam
  243. Replacement Lens
  244. melles griot expander adapter
  245. Help Finding Expander For Hulk
  246. question on LabLasers
  247. Casio M140 diode and prism pairs
  248. G-2 Lens Focus changing?
  249. Aspherical Lenses for 350-700nm Laser diodes
  250. how to attach a fiber cable?