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Forum: Ophthalmic Optics

Discussion of ophthalmic optics and related topics. Not for the faint of heart!

  1. CR39 aspherics or 1.74 high index aspherics?

    Started by Off, 01-08-2017 05:46 AM
    aid, aspherics, cr39, low, vision
    • Replies: 1
    • Views: 314
    01-08-2017, 03:11 PM Go to last post
  2. Does D segment or round segment produce more jump?

    Started by Off, 01-08-2017 05:56 AM
    bifocals, jump, prismatic, round, segment
    • Replies: 2
    • Views: 220
    01-08-2017, 03:11 PM Go to last post
    • Replies: 6
    • Views: 1,960
    01-03-2017, 09:27 PM Go to last post
    • Replies: 0
    • Views: 131
    01-03-2017, 09:12 PM Go to last post
  3. Defect varnish

    Started by Etienne, 12-22-2016 09:06 AM
    • Replies: 0
    • Views: 351
    12-22-2016, 09:06 AM Go to last post
    • Replies: 5
    • Views: 1,365
    12-14-2016, 07:46 PM Go to last post
  4. Prism at near by bifocal segment decentration.

    Started by NESDO, 12-13-2016 07:02 AM
    • Replies: 4
    • Views: 401
    12-13-2016, 07:42 PM Go to last post
  5. Quality pure water before hardcoating

    Started by Etienne, 10-22-2016 06:42 AM
    • Replies: 1
    • Views: 2,050
    10-28-2016, 09:32 AM Go to last post
  6. Looking for information

    Started by smallworld, 10-24-2016 02:58 PM
    • Replies: 8
    • Views: 1,026
    10-27-2016, 01:26 PM Go to last post
  7. Bayer Test Problems

    Started by Falstaff, 10-19-2016 09:03 AM
    • Replies: 4
    • Views: 660
    10-21-2016, 07:44 AM Go to last post
    • Replies: 2
    • Views: 635
    10-14-2016, 09:53 PM Go to last post
  8. Process for hardcoatinf Fisa machin CC20

    Started by Etienne, 10-12-2016 11:16 AM
    • Replies: 0
    • Views: 478
    10-12-2016, 11:16 AM Go to last post
  9. Free form optimised single vision lenses

    Started by 12345, 05-26-2012 08:05 PM
    3 Pages
    1 2 3
    • Replies: 52
    • Views: 18,079
    10-10-2016, 01:53 PM Go to last post
  10. Accurate Calculation of thickness

    Started by eyeboy, 09-24-2005 11:40 AM
    • Replies: 22
    • Views: 9,590
    09-27-2016, 11:44 PM Go to last post
  11. Lens Thickness Calculation

    Started by HarryChiling, 06-09-2015 10:11 PM
    • Replies: 21
    • Views: 9,775
    09-08-2016, 10:49 PM Go to last post
  12. Post Formula for calculating thicknesses

    Started by Spex, 08-09-2000 12:44 AM
    • Replies: 16
    • Views: 6,140
    09-07-2016, 11:28 PM Go to last post
  13. Question Alloy vs. wax blocking?

    Started by John J. Marcin, 03-06-2006 01:34 PM
    • Replies: 16
    • Views: 8,215
    08-09-2016, 06:56 AM Go to last post
  14. Sag headache on aspheric lenses

    Started by rsandr, 10-20-2005 04:12 AM
    • Replies: 24
    • Views: 9,573
    07-29-2016, 12:46 AM Go to last post
  15. Confused Lens meter questions!

    Started by Hannah Doidge, 03-22-2016 10:35 AM
    • Replies: 6
    • Views: 2,542
    07-21-2016, 03:45 AM Go to last post
  16. Confused Base curve issues

    Started by Sylter, 07-19-2016 05:27 PM
    • Replies: 2
    • Views: 1,174
    07-20-2016, 08:15 AM Go to last post
  17. AR/Hard coating machines

    Started by Websta, 08-24-2005 01:06 AM
    • Replies: 10
    • Views: 10,620
    07-15-2016, 08:16 AM Go to last post
  18. Hi-vex lenses

    Started by LensXprt, 06-25-2016 10:05 AM
    • Replies: 3
    • Views: 1,567
    07-06-2016, 03:35 PM Go to last post
    • Replies: 1
    • Views: 1,119
    06-28-2016, 10:13 PM Go to last post
    • Replies: 14
    • Views: 3,427
    06-24-2016, 02:16 PM Go to last post
  19. evaluating lenses with a polariscope

    Started by pearson1662, 06-09-2016 05:19 PM
    • Replies: 2
    • Views: 2,281
    06-09-2016, 07:08 PM Go to last post
    • Replies: 3
    • Views: 1,306
    05-25-2016, 09:18 PM Go to last post
  20. Just (two) more questions..

    Started by Hannah Doidge, 05-14-2016 09:50 AM
    • Replies: 5
    • Views: 1,502
    05-22-2016, 01:59 AM Go to last post
  21. Toric lenses.....The sequel!

    Started by Hannah Doidge, 05-06-2016 06:36 AM
    • Replies: 8
    • Views: 1,569
    05-10-2016, 01:52 PM Go to last post
  22. Essilor Kappa Please

    Started by Edwardalee, 04-26-2016 11:05 AM
    • Replies: 5
    • Views: 1,819
    04-26-2016, 09:53 PM Go to last post
  23. Confused Searching for ideas from lens wizards! - multifocal over contacts

    Started by shosh, 02-09-2016 10:35 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,798
    03-29-2016, 10:06 PM Go to last post
  24. Redhot Jumper An Odd Issue with Trivex....

    Started by lephenomjdiva, 01-22-2016 11:28 AM
    lens, trivex, yellow
    • Replies: 6
    • Views: 2,430
    03-19-2016, 10:28 PM Go to last post
  25. Help. Axis error in Coburn CTL65

    Started by Vertex, 05-22-2015 01:01 PM
    • Replies: 5
    • Views: 4,595
    03-18-2016, 11:51 AM Go to last post
  26. Help with Toric lens questions!

    Started by Hannah Doidge, 03-15-2016 04:39 PM
    • Replies: 10
    • Views: 1,632
    03-18-2016, 11:29 AM Go to last post
  27. Decentration of spherical lens question

    Started by Alonso, 02-24-2016 05:19 PM
    • Replies: 6
    • Views: 2,426
    03-15-2016, 10:33 AM Go to last post
    • Replies: 9
    • Views: 2,504
    03-13-2016, 06:28 PM Go to last post
    • Replies: 0
    • Views: 1,000
    03-07-2016, 12:02 AM Go to last post
  28. excited to try some made in china equipos

    Started by Moises.F, 02-01-2016 03:10 AM
    auto refractors, ophthalmic instruments, optical instruments
    • Replies: 0
    • Views: 1,106
    02-01-2016, 03:10 AM Go to last post
  29. Help needed on coburn. 112-E

    Started by readyslinks, 01-25-2016 06:53 AM
    • Replies: 0
    • Views: 936
    01-25-2016, 06:53 AM Go to last post

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