View Full Version : Optics

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  1. Can reflections kill a laser diode?
  2. PBS cube troubles. Pictures
  3. Use your spare lenses to make a microscope!
  4. Theoretical Optic Problems. Please help :)
  5. Beam Expander Question: Two or More Diverging Lenses Before Collimation?
  6. Green AR coated 3 element lens exist?
  7. Wierd polygonal Zerodur laser lens, what do you think its function was?
  8. Would this work? Idea for focusable FAC optics
  9. Any other lens options?
  10. Green AR
  11. Beam splitter /combiner
  12. Looking for information on how to build own lens assembly.
  14. Unable to focus
  15. Even smaller spot size by using a mask?
  16. optimal lens
  17. Is there such thing as a universal Beam expander?
  18. diffraction gratings 2
  19. Noob screw up not azixa module what to do
  20. Laser Grid (Or Other Localization System)
  21. Adaptive Optics-EZ Add on for any Hand Held Unit-Proto Type Done
  22. Optical experts here? Question about biconvex
  23. Spot size at distance vs. negative focal length
  24. Lenses & First Surface Mirrors from DLP & CRT big screen TVs (pic heavy)
  25. Beam expander or not?
  26. Diffraction Gratings
  27. Broken focusing lens
  28. WL Phosforce on Zaser?
  29. Has anyone here made a laser line using a prism?
  30. Adaptive Optics-Easy add on to any Hand Held
  31. Line-lens
  32. Focusing laser pattern from DOE lens
  33. Help identifying lens.
  34. Dragon lasers new beam expanders NOW available
  35. lens nut with 12mm thread
  36. I need some lens springs
  37. Looking for reasonable priced 1/2 wave plate for dual diode build
  38. O-Like 405 G-2
  39. Lens AR questions / Green AR coating.
  40. Just ran across this sweet piece of optical glass...
  41. Noob question... hit me if you want :-p
  42. Laser optics producing images?
  43. My optical table and breadboard build..
  44. Cheap (free) beamsplitters and FS mirrors
  45. Help me clean my laser
  46. An interesting CD/DVD optics group
  47. Help clean a laser lens
  48. The fluctuating intensity at the exit end of the fiber!
  49. Large, quality, AR Lenses?
  50. Super cheap beam expander!
  51. AR window
  52. Would this work for a Beam Combiner
  53. Remove coating from lens.
  54. Diverse lens types
  55. This Is What a Laser From the Moon Looks Like (Photo)
  56. What is a G2 glass lens mae of ?
  57. zero aperature....airy disk?
  58. Hoping for tight focus
  59. jet lasers beam expander
  60. Mitsubishi ML520G71 635nm focussing issue
  61. SS Beam Splitter question
  62. 405nm Laser with <100Ám Focus
  63. 3 element lens on 2.5w 445nm
  64. 980nm fine focus lens
  65. Correct spherical aberration from DVD-RW lens
  66. Glass Diffraction Grating
  67. The brighter Showwx+ pico laser projector project
  68. G9 Lens Extraction! Will it work? or Fail?
  69. Nearly finished my first build, couple of questions about focussing
  70. Laser Line Generators
  71. Where To Buy The G9?
  72. adjustable mirror and cube base?
  73. 10ish way beam splitter
  74. 'which three element lense for blue
  75. Expanders vs Collimators
  76. IR Laser pointer spot is not dot
  77. Found a Cube Inside Sony AD-7203S!
  78. Absolutely new to the world of lasers
  79. "flashlight" laser lens??
  80. Help focusing my 50mw laser pointer into a burning laser
  81. Precision Focussing
  82. Keeping beam tight?
  83. I have a doubt. The collimator is the same as the focus lens?
  84. Laser Optics collection, Mirrors, Lens, + more
  85. 50mm FL Lens?
  86. GBFeeler? 405-G-2 $20 ea @ Laser66! 1 Week only sale, 445 9mm lens (G9) on dhgate?
  87. CNI Beam expander?
  88. 50W diode laser bar focusing.
  89. What happens if a lens isn't centered perfectly?
  90. looking for beam expander for 3.5W 445
  91. Lens size
  92. How does Bosch do that? Line laser - no rotation?
  93. High Beam Divergence
  94. Optics cubes?
  95. Effect of Plano-Concave lens in standard focusable dot laser
  96. G2/G9 Lens Not Giving More Output - Am I doing It Wrong?
  97. PBS Cube Maximum Power
  98. Am I being ripped off?
  99. What Expansion Ratio?
  100. Need a protective glass for diode that does not decrease intensity.
  101. Focusing lens
  102. How to make a liquid sky effect
  103. Flat visible beam from a laser pointer
  104. 405nm beam focus to tiny dot?
  105. need reasonable aperture safety for burning man project
  106. Looking for Mirrors or Light bending glass
  107. Laserlands Lens
  108. Line Generator and Collimation
  109. Beam Splash from Internal Lens Reflections Correction Idea?
  110. Smallest Spot Diameter: Focusing High Wattage IR Laser Diodes
  111. not a dumb question
  112. Yee olde exposed film IR PASS FILTER
  113. Jetlasers B.E. adapter modifications for the PL-E series
  114. Lenses for IR
  115. infared filter fell off
  116. Interesting grating from an LCD screen
  117. removing the lens...
  118. wondering about lenses and 800-850nm...
  119. Anamorphics and waveplate help?
  120. Where to purchase standard focusing rings?
  121. meant by "focusing" in advertisements...
  122. Any cheap caps to increase attenuation factor of 445nm?
  123. What can you do will optics form a DVD burner?
  124. The eyes are getting old...
  125. where to buy a g2 lens for 445 nm.
  126. LFL - long focal length G2 Lens?
  127. Infrared Filter
  128. $16 Beam-splitters
  129. How to clean a G1 Lens
  130. DIY Attaching Diffraction Grating to Lens Nut
  131. Beam expander for dominator.
  132. Quick simple high transmission lens with an old PHR sled / Tutorial video included
  133. Lens Housing Attachment for Chinese Laser Modules
  134. Beam Profile with G-2 for 405nm Request
  135. Where can one find some cheap combing optics
  136. PBS for 660 & 405 nm
  137. Is getting a G2 lens worth it?
  138. A Theory on Automatic Focus for Lasers
  139. G1/G2 Lenses
  140. Laser suggestion for 360░ laser with cone mirror
  141. co2 ray gun
  142. Recommendations for beam correction.
  143. Glasses Comparison
  144. what is the purpose
  145. 20,000 foot range on 5mW green pointer?
  146. JD-851 Laser Pointer lens broke!? Need help finding a new one pls!
  147. Reducing beam size?
  148. Cheapest red or blue laser pointer that mounts diffraction gratings
  149. dvd burner laser and lenses question.
  150. laser for 3d printer
  151. Better lens?
  152. What lens is this?
  153. Newbie question , lens in dvd module
  154. need some help shopping ;) about focusing down a laser diode
  155. Looking for High Power 808nm Cross or Line Lens
  156. Good web site for learning the basics?
  157. Where to buy: Optics kit, prisms, diffraction gratings..
  158. What is are these spots ??
  159. Looking for a special lense or head for my laser..
  160. How to determine the type of AR coating on a lens?
  161. reducing "bat wing/halo" effect
  162. Lens Problems
  163. Lens too good to be true?
  164. Reflecting Laser
  165. Need help with terminology...
  166. Collimating the collimated
  167. Lenses for 445nm or 473nm
  168. Wicked Laser lenses
  169. Question about Lens Outputs
  170. Dragon Laser Beam Expander
  171. How much energy is transfered?
  172. 638 correction with only 2 lenses?
  173. Five Buck Fiber Optics
  174. Lens recommendation required please
  175. Need information about lens
  176. beam expander
  177. Need help: want to diffract
  178. Focussing many diodes
  179. Unique Optics Design Combines Modulated RGB LDs
  180. Neutral density filter not for high power, but what's the limit?
  181. frazier lens
  182. power reduction with diffraction grating?
  183. Found some interesting 445 lens.. ;)
  184. 5x vs 10x BE's and relative beam brightness
  185. Basic Beam Expander
  186. Beam Combiner
  187. Beam patterns / shapes
  188. External lens Spring.
  189. Best way of cleaning G1 lens
  190. Fiber Optic Y Connection Question
  191. Cheap 2-Element 445nm Lens
  192. Specks in laser diode
  193. Lower power lens
  194. Noob Question on Aixiz lenses
  195. Lens to Fix Divergence - Help
  196. AixiZ 9mm housing?
  197. Monolithic Focusing Optics for Blue Laser Diodes
  198. Cross dichroic x-cube
  199. Is there some Simple threads 4 optics?
  200. Fiber Optics
  201. looking for dichros
  202. Burnt Aixiz plastic optics?
  203. After focusing "Whiskers"
  204. Best Lens for LPC-826 diode?
  205. I need diffraction gratings please help me
  206. Beam Expander for 3mm beam diameter
  207. Not crazy enough to try this one...
  208. A plea to users of coated optics (G1 and G2) lenses
  209. conical focus adapter vs foucusing rings
  210. Lumia Glass Question
  211. Meredith
  212. Any ideas on Optical Cells?
  213. optical for narrow of beam
  214. Replacement Lens
  215. melles griot expander adapter
  216. Help Finding Expander For Hulk
  217. question on LabLasers
  218. Casio M140 diode and prism pairs
  219. G-2 Lens Focus changing?
  220. Aspherical Lenses for 350-700nm Laser diodes
  221. how to attach a fiber cable?
  222. Moisture inside aixiz glass - Help!
  223. Is this possible?
  224. Help reflecting a beam diffusivley.
  225. dichros to replace
  226. Question about focusing the lenses
  227. Took apart new DLP tv. Optics treasure trove, or bust?
  228. Optics for Osram SPL PL90_3 diode ???
  229. Optics?
  230. Pin hole for clean up a focused laser ?
  231. Cheap 405nm lens for 500mW?
  232. Line wider than 120 degrees
  233. focusing
  234. Best way to clean a lens without a lens cleaning tool
  235. Light sensor of some kind?
  236. "Dumb Question" - fiber optics
  237. Looking for an inexpensive beam expander
  238. Rayfoss 808nm Laser Collimation Lens
  239. Display diagram
  240. High-Contrast Gratings Bring New Meaning To "Integrated" Optics
  241. Mitsubishi 635nm LD Optics Correction / Power Output Development
  242. Cutting coated cylindrical lenses
  243. How to correctly refocus a laser source?
  244. Lenses for this laser?
  245. Camera Lens As Laser Optics?
  246. 532nm grren laser lenses
  247. materials / possibilities of and for lenses?
  248. Acrylic Vs. Glass Lens (which is better)
  249. beam expander logic
  250. Focus at 1000-3000ft? What is needed?