View Full Version : Optics

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  1. OK...I redid the graph...
  2. Can reflections kill a laser diode?
  3. PBS cube troubles. Pictures
  4. Use your spare lenses to make a microscope!
  5. Theoretical Optic Problems. Please help :)
  6. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  7. Green AR coated 3 element lens exist?
  8. Wierd polygonal Zerodur laser lens, what do you think its function was?
  9. Would this work? Idea for focusable FAC optics
  10. Any other lens options?
  11. Green AR
  12. Beam splitter /combiner
  13. Looking for information on how to build own lens assembly.
  15. Unable to focus
  16. Even smaller spot size by using a mask?
  17. optimal lens
  18. Is there such thing as a universal Beam expander?
  19. diffraction gratings 2
  20. Noob screw up not azixa module what to do
  21. Laser Grid (Or Other Localization System)
  22. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  23. Optical experts here? Question about biconvex
  24. Spot size at distance vs. negative focal length
  25. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  26. Beam expander or not?
  27. Diffraction Gratings
  28. Broken focusing lens
  29. WL Phosforce on Zaser?
  30. Has anyone here made a laser line using a prism?
  31. Adaptive Optics-Easy add on to any Hand Held
  32. Line-lens
  33. Focusing laser pattern from DOE lens
  34. Help identifying lens.
  35. Dragon lasers new beam expanders NOW available
  36. lens nut with 12mm thread
  37. I need some lens springs
  38. Looking for reasonable priced 1/2 wave plate for dual diode build
  39. O-Like 405 G-2
  40. Lens AR questions / Green AR coating.
  41. Just ran across this sweet piece of optical glass...
  42. Noob question... hit me if you want :-p
  43. Laser optics producing images?
  44. My optical table and breadboard build..
  45. Cheap (free) beamsplitters and FS mirrors
  46. Help me clean my laser
  47. An interesting CD/DVD optics group
  48. Help clean a laser lens
  49. The fluctuating intensity at the exit end of the fiber!
  50. Large, quality, AR Lenses?
  51. Super cheap beam expander!
  52. AR window
  53. Would this work for a Beam Combiner
  54. Remove coating from lens.
  55. Diverse lens types
  56. This Is What a Laser From the Moon Looks Like (Photo)
  57. What is a G2 glass lens mae of ?
  58. zero aperature....airy disk?
  59. Hoping for tight focus
  60. jet lasers beam expander
  61. Mitsubishi ML520G71 635nm focussing issue
  62. SS Beam Splitter question
  63. 405nm Laser with <100Ám Focus
  64. 3 element lens on 2.5w 445nm
  65. 980nm fine focus lens
  66. Correct spherical aberration from DVD-RW lens
  67. Glass Diffraction Grating
  68. The brighter Showwx+ pico laser projector project
  69. G9 Lens Extraction! Will it work? or Fail?
  70. Nearly finished my first build, couple of questions about focussing
  71. Laser Line Generators
  72. Where To Buy The G9?
  73. adjustable mirror and cube base?
  74. 10ish way beam splitter
  75. 'which three element lense for blue
  76. Expanders vs Collimators
  77. IR Laser pointer spot is not dot
  78. Found a Cube Inside Sony AD-7203S!
  79. Absolutely new to the world of lasers
  80. "flashlight" laser lens??
  81. Help focusing my 50mw laser pointer into a burning laser
  82. Precision Focussing
  83. Keeping beam tight?
  84. I have a doubt. The collimator is the same as the focus lens?
  85. Laser Optics collection, Mirrors, Lens, + more
  86. 50mm FL Lens?
  87. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  88. CNI Beam expander?
  89. 50W diode laser bar focusing.
  90. What happens if a lens isn't centered perfectly?
  91. looking for beam expander for 3.5W 445
  92. Lens size
  93. How does Bosch do that? Line laser - no rotation?
  94. High Beam Divergence
  95. Optics cubes?
  96. Effect of Plano-Concave lens in standard focusable dot laser
  97. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  98. PBS Cube Maximum Power
  99. Am I being ripped off?
  100. What Expansion Ratio?
  101. Need a protective glass for diode that does not decrease intensity.
  102. Focusing lens
  103. How to make a liquid sky effect
  104. Flat visible beam from a laser pointer
  105. 405nm beam focus to tiny dot?
  106. need reasonable aperture safety for burning man project
  107. Looking for Mirrors or Light bending glass
  108. Laserlands Lens
  109. Line Generator and Collimation
  110. Beam Splash from Internal Lens Reflections Correction Idea?
  111. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  112. not a dumb question
  113. Yee olde exposed film IR PASS FILTER
  114. Jetlasers B.E. adapter modifications for the PL-E series
  115. Lenses for IR
  116. infared filter fell off
  117. Interesting grating from an LCD screen
  118. removing the lens...
  119. wondering about lenses and 800-850nm...
  120. Anamorphics and waveplate help?
  121. Where to purchase standard focusing rings?
  122. meant by "focusing" in advertisements...
  123. Any cheap caps to increase attenuation factor of 445nm?
  124. What can you do will optics form a DVD burner?
  125. The eyes are getting old...
  126. where to buy a g2 lens for 445 nm.
  127. LFL - long focal length G2 Lens?
  128. Infrared Filter
  129. $16 Beam-splitters
  130. How to clean a G1 Lens
  131. DIY Attaching Diffraction Grating to Lens Nut
  132. Beam expander for dominator.
  133. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  134. Lens Housing Attachment for Chinese Laser Modules
  135. Beam Profile with G-2 for 405nm Request
  136. Where can one find some cheap combing optics
  137. PBS for 660 & 405 nm
  138. Is getting a G2 lens worth it?
  139. A Theory on Automatic Focus for Lasers
  140. G1/G2 Lenses
  141. Laser suggestion for 360░ laser with cone mirror
  142. co2 ray gun
  143. Recommendations for beam correction.
  144. Glasses Comparison
  145. what is the purpose
  146. 20,000 foot range on 5mW green pointer?
  147. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  148. Reducing beam size?
  149. Cheapest red or blue laser pointer that mounts diffraction gratings
  150. dvd burner laser and lenses question.
  151. laser for 3d printer
  152. Better lens?
  153. What lens is this?
  154. Newbie question , lens in dvd module
  155. need some help shopping ;) about focusing down a laser diode
  156. Looking for High Power 808nm Cross or Line Lens
  157. Good web site for learning the basics?
  158. Where to buy: Optics kit, prisms, diffraction gratings..
  159. What is are these spots ??
  160. Looking for a special lense or head for my laser..
  161. How to determine the type of AR coating on a lens?
  162. reducing "bat wing/halo" effect
  163. Lens Problems
  164. Lens too good to be true?
  165. Reflecting Laser
  166. Need help with terminology...
  167. Collimating the collimated
  168. Lenses for 445nm or 473nm
  169. Wicked Laser lenses
  170. Question about Lens Outputs
  171. Dragon Laser Beam Expander
  172. How much energy is transfered?
  173. 638 correction with only 2 lenses?
  174. Five Buck Fiber Optics
  175. Lens recommendation required please
  176. Need information about lens
  177. beam expander
  178. Need help: want to diffract
  179. Focussing many diodes
  180. Unique Optics Design Combines Modulated RGB LDs
  181. Neutral density filter not for high power, but what's the limit?
  182. frazier lens
  183. power reduction with diffraction grating?
  184. Found some interesting 445 lens.. ;)
  185. 5x vs 10x BE's and relative beam brightness
  186. Basic Beam Expander
  187. Beam Combiner
  188. Beam patterns / shapes
  189. External lens Spring.
  190. Best way of cleaning G1 lens
  191. Fiber Optic Y Connection Question
  192. Cheap 2-Element 445nm Lens
  193. Specks in laser diode
  194. Lower power lens
  195. Noob Question on Aixiz lenses
  196. Lens to Fix Divergence - Help
  197. AixiZ 9mm housing?
  198. Monolithic Focusing Optics for Blue Laser Diodes
  199. Cross dichroic x-cube
  200. Is there some Simple threads 4 optics?
  201. Fiber Optics
  202. looking for dichros
  203. Burnt Aixiz plastic optics?
  204. After focusing "Whiskers"
  205. Best Lens for LPC-826 diode?
  206. I need diffraction gratings please help me
  207. Beam Expander for 3mm beam diameter
  208. Not crazy enough to try this one...
  209. A plea to users of coated optics (G1 and G2) lenses
  210. conical focus adapter vs foucusing rings
  211. Lumia Glass Question
  212. Meredith
  213. Any ideas on Optical Cells?
  214. optical for narrow of beam
  215. Replacement Lens
  216. melles griot expander adapter
  217. Help Finding Expander For Hulk
  218. question on LabLasers
  219. Casio M140 diode and prism pairs
  220. G-2 Lens Focus changing?
  221. Aspherical Lenses for 350-700nm Laser diodes
  222. how to attach a fiber cable?
  223. Moisture inside aixiz glass - Help!
  224. Is this possible?
  225. Help reflecting a beam diffusivley.
  226. dichros to replace
  227. Question about focusing the lenses
  228. Took apart new DLP tv. Optics treasure trove, or bust?
  229. Optics for Osram SPL PL90_3 diode ???
  230. Optics?
  231. Pin hole for clean up a focused laser ?
  232. Cheap 405nm lens for 500mW?
  233. Line wider than 120 degrees
  234. focusing
  235. Best way to clean a lens without a lens cleaning tool
  236. Light sensor of some kind?
  237. "Dumb Question" - fiber optics
  238. Looking for an inexpensive beam expander
  239. Rayfoss 808nm Laser Collimation Lens
  240. Display diagram
  241. High-Contrast Gratings Bring New Meaning To "Integrated" Optics
  242. Mitsubishi 635nm LD Optics Correction / Power Output Development
  243. Cutting coated cylindrical lenses
  244. How to correctly refocus a laser source?
  245. Lenses for this laser?
  246. Camera Lens As Laser Optics?
  247. 532nm grren laser lenses
  248. materials / possibilities of and for lenses?
  249. Acrylic Vs. Glass Lens (which is better)
  250. beam expander logic