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Forum: Ophthalmic Optics

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

  1. What is the thin-edge substance of the lens?

    Started by flor, 02-12-2018 08:47 AM
    • Replies: 1
    • Views: 5,043
    shanbaum
    02-21-2018, 01:39 PM Go to last post

  2. AR/Hard coating machines

    Started by Websta, 08-24-2005 01:06 AM
    • Replies: 14
    • Views: 22,087
    janaghanamana
    02-05-2018, 11:12 PM Go to last post

  3. Multicoated lens

    Started by vyking, 11-29-2017 05:27 AM
    • Replies: 6
    • Views: 5,887
    Mauro.Airoldi
    01-15-2018, 05:56 AM Go to last post

  4. Crossed Cylinder Concepts

    Started by John@OWDC, 01-09-2018 08:50 AM
    • Replies: 0
    • Views: 3,633
    John@OWDC
    01-09-2018, 08:50 AM Go to last post

  5. hydrophobic coatings for client with persistent tears

    Started by dave235764954, 12-03-2017 11:48 PM
    • Replies: 4
    • Views: 5,297
    rbaker
    12-26-2017, 03:11 PM Go to last post

  6. Viscosity Measurements

    Started by Falstaff, 12-13-2017 10:59 AM
    • Replies: 2
    • Views: 4,071
    Chris Ryser
    12-17-2017, 02:05 PM Go to last post

  7. Changing hardcoat lacquers?

    Started by QUASIMODO, 09-28-2017 09:22 AM
    • Replies: 2
    • Views: 4,851
    Falstaff
    12-05-2017, 07:17 AM Go to last post

  8. Aniseikonia issue

    Started by NESDO, 11-24-2017 09:20 AM
    • Replies: 3
    • Views: 5,053
    fjpod
    11-29-2017, 08:24 PM Go to last post

  9. Take PD with autorefractor

    Started by dima, 11-18-2017 03:44 PM
    • Replies: 4
    • Views: 5,615
    dima
    11-22-2017, 06:51 AM Go to last post

  10. HELLLP! needed all the way from the UK

    Started by luceoptical, 11-11-2017 08:41 AM
    blue tint, equation, lenses, optical, tints 2 Attachment(s)
    • Replies: 2
    • Views: 7,069
    Michael I. Davis
    11-11-2017, 02:37 PM Go to last post

  11. evaluating lenses with a polariscope

    Started by pearson1662, 06-09-2016 05:19 PM
    7 Attachment(s)
    • Replies: 8
    • Views: 12,214
    Tallboy
    11-09-2017, 03:12 PM Go to last post

  12. Limits of a slab-off

    Started by Hayde, 08-25-2017 04:04 PM
    • Replies: 10
    • Views: 8,608
    Kwill212
    11-03-2017, 04:23 PM Go to last post

  13. An issue happening just enough to make me suspicious..

    Started by Chris2012, 06-12-2017 11:28 AM
    lcd, lcd clock 1 Attachment(s)
    • Replies: 10
    • Views: 10,234
    iokuok2
    11-01-2017, 11:52 PM Go to last post

  14. Post Formula for calculating thicknesses

    Started by Spex, 08-09-2000 12:44 AM
    • Replies: 17
    • Views: 22,462
    BrawnOphthalmics
    09-12-2017, 09:32 AM Go to last post

  15. Bifocal Issues on 7Ex

    Started by jonathan barber, 08-11-2017 05:51 PM
    • Replies: 8
    • Views: 6,292
    lensmanmd
    08-21-2017, 08:29 PM Go to last post

  16. Patient seeing round objects as ellipses.

    Started by NESDO, 08-18-2017 10:21 AM
    • Replies: 4
    • Views: 4,771
    NESDO
    08-21-2017, 02:41 PM Go to last post

  17. Crier Eclipse Surface Blocker

    Started by KellyR, 09-18-2010 01:20 PM
    • Replies: 3
    • Views: 7,310
    spectivisionsa
    08-21-2017, 03:40 AM Go to last post

  18. Executive Near PDs

    Started by Hayde, 08-14-2017 09:40 AM
    • Replies: 3
    • Views: 4,825
    Hayde
    08-17-2017, 10:11 AM Go to last post

  19. Santinelli Barcode Reader

    Started by MakeOptics, 09-01-2015 09:16 AM
    • Replies: 8
    • Views: 10,172
    MakeOptics
    06-22-2017, 12:24 PM Go to last post

  20. varifocal saging

    Started by rob in uk, 06-05-2017 05:48 AM
    • Replies: 4
    • Views: 5,623
    MakeOptics
    06-08-2017, 07:22 AM Go to last post

  21. Defect varnish

    Started by Etienne, 12-22-2016 09:06 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 7,170
    Etienne
    05-19-2017, 07:47 AM Go to last post

  22. C# developers or anyone interested in programming and optics calculations

    Started by rmnrdi, 05-03-2017 02:16 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 4,968
    rmnrdi
    05-07-2017, 10:29 PM Go to last post

  23. Cylinder Axis vs. Power Question

    Started by go_hercules, 04-25-2017 12:09 AM
    • Replies: 0
    • Views: 3,919
    go_hercules
    04-25-2017, 12:09 AM Go to last post

  24. Ground In Prism

    Started by go_hercules, 04-19-2017 11:05 PM
    • Replies: 23
    • Views: 12,493
    go_hercules
    04-24-2017, 11:58 PM Go to last post

  25. Lens Tinting,

    Started by dpwct, 09-30-2014 08:30 PM
    lens production, tinting
    • Replies: 4
    • Views: 15,651
    Chris Ryser
    03-10-2017, 10:55 AM Go to last post

  26. Hi-vex lenses

    Started by LensXprt, 06-25-2016 10:05 AM
    • Replies: 4
    • Views: 9,844
    LisaRayes
    03-10-2017, 04:35 AM Go to last post

  27. Wave Strabismus measurement

    Started by Ruthie_Caspi, 03-07-2017 10:23 AM
    • Replies: 0
    • Views: 4,228
    Ruthie_Caspi
    03-07-2017, 10:23 AM Go to last post

  28. Coating issue

    Started by musicvirtuoso, 02-06-2017 01:03 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 5,813
    Chris Bowers
    02-08-2017, 03:49 PM Go to last post

  29. OPTICAL MUSEUM? Donated Old Equipment

    Started by Migel Esqui, 01-18-2017 02:00 PM
    • Replies: 3
    • Views: 5,387
    rbaker
    01-20-2017, 09:40 AM Go to last post

  30. Opticalc v1.4 OOPS! Sharing permissions changed. Now you can actually use the sheet.

    Started by rmnrdi, 01-15-2017 03:18 PM
    • Replies: 1
    • Views: 4,376
    MakeOptics
    01-16-2017, 10:41 AM Go to last post

  31. 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: 4,948
    Steve Machol
    01-08-2017, 03:11 PM Go to last post

  32. 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: 4,964
    Steve Machol
    01-08-2017, 03:11 PM Go to last post

  33. Most common solution to differential prism in anisometropes wearing bifocals?

    Started by Off, 01-08-2017 05:50 AM
    anisometropia, bifocals, crown glass, franklin split, slab off
    • Replies: 1
    • Views: 4,703
    Steve Machol
    01-08-2017, 03:10 PM Go to last post

  34. Angry Ray tracing question: I am at my wit's end!!

    Started by guinea_guinea, 01-25-2016 04:58 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 7,884
    rmnrdi
    01-03-2017, 09:27 PM Go to last post

  35. Opticalc v1.4 (No, not that Opticalc. The other one.)

    Started by rmnrdi, 01-03-2017 09:12 PM
    • Replies: 0
    • Views: 3,382
    rmnrdi
    01-03-2017, 09:12 PM Go to last post

  36. Lightbulb all digital lenses are different (even same rx)

    Started by HUDSONOPTICAL, 10-07-2016 05:38 PM
    digital progressive, lenses, progressive lenses, vision problems
    • Replies: 5
    • Views: 8,716
    cjlee07
    12-14-2016, 07:46 PM Go to last post

  37. Prism at near by bifocal segment decentration.

    Started by NESDO, 12-13-2016 07:02 AM
    • Replies: 4
    • Views: 5,963
    NESDO
    12-13-2016, 07:42 PM Go to last post

  38. Quality pure water before hardcoating

    Started by Etienne, 10-22-2016 06:42 AM
    • Replies: 1
    • Views: 6,573
    Mauro.Airoldi
    10-28-2016, 09:32 AM Go to last post

  39. Looking for information

    Started by smallworld, 10-24-2016 02:58 PM
    • Replies: 8
    • Views: 6,553
    Robert Martellaro
    10-27-2016, 01:26 PM Go to last post

  40. Bayer Test Problems

    Started by Falstaff, 10-19-2016 09:03 AM
    • Replies: 4
    • Views: 6,323
    Falstaff
    10-21-2016, 07:44 AM Go to last post
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