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  1. Thread: Defect varnish

    by Etienne
    Replies
    4
    Views
    7,136

    Dear, Do you any idea of the defect on the...

    Dear,

    Do you any idea of the defect on the lens if the heating group (InfraRed) were not correct after Purewater ? Especialy if the IR is too hot . I measure 95° PTC during my test but I ask me if...
  2. Thread: Defect varnish

    by Etienne
    Replies
    4
    Views
    7,136

    Thank you Rafael, The problem is also on Stock...

    Thank you Rafael,

    The problem is also on Stock lens tinting . After polishing, we remove the tape manualy, use Alcool and paper for the first inspection. Before , the hardcoating; all lens are...
  3. Thread: Defect varnish

    by Etienne
    Replies
    4
    Views
    7,136

    Hi , I up this post... If Does anyone have a...

    Hi ,

    I up this post... If Does anyone have a fisa program/recipe for to compare? We have not a stiring SCL.
    Do you use US in the city water? Because on my City water tank , we have some bubble...
  4. Thread: Defect varnish

    by Etienne
    Replies
    4
    Views
    7,136

    Defect varnish

    Dear ,

    some few month, we have a random problem with the coating. We have a small ring on the few lens. It's not a classic "point" with a particule on the center but a distortion varnish. We have...
  5. Replies
    1
    Views
    6,555

    Quality pure water before hardcoating

    Dear,

    I need to buy a new device production for made a pure water. On the market, I see different method for product pur water since city water. (reverse osmosis, deionization...)

    What is the...
  6. I think the best I use the Satis Software Rxpert...

    I think the best I use the Satis Software Rxpert and Rxserver. It's more easy for start and transfert the data with the scan handing

    We have working during 10 year with 2 machin V50 and we entered...
  7. Replies
    0
    Views
    4,053

    Process for hardcoatinf Fisa machin CC20

    Dear;

    we have a Fisa machin CC20. This machin have a modul with 5 tank for etching/cleaning ( Detergent->City water->Detergent->City water->Pure Water->Heating-> Cooling) and 4 vanish tank and a...
  8. Replies
    1
    Views
    5,691

    Macro 1.67 MR10 for generator FreeForm

    Dear,

    We have start the 1.67 Mr10 production and we have more problem pullout on the lens (small hole on the surface). With new tool is better but I see quicky the problem appear. The water flow...
  9. Replies
    1
    Views
    5,743

    Arrachement / grabbing problem on CR39

    Dear,

    I use a VFT Compact Satisloh for surfacing my lens. I have some problem on CR39 ( polarized lens). I have a grabbing problem only on the cr39 polarized and not on the other Cr39 (white or...
  10. Replies
    21
    Views
    25,322

    I think if you work we humidity 22-24% it's very...

    I think if you work we humidity 22-24% it's very good but you must know your Air temperature . The problem is if you have a humidy hight , the varnish take the humidy and you have a mist betwenn lens...
  11. Replies
    21
    Views
    25,322

    Generality, Clean with an alcool all the part...

    Generality, Clean with an alcool all the part inside your machine.
    Have you check your air prefilter for the sur pressure and check you absolut 99% filter?
    Use a DI water or city water not strong...
  12. Replies
    3
    Views
    2,692

    I work for a laboratoy and we made a lens so we...

    I work for a laboratoy and we made a lens so we don't ask at the other lens manufactures more important. I have ask to Optikam.
    If you know an other application , tank to tell me?
  13. Replies
    3
    Views
    2,692

    Search Ipad apllication for take the measure

    Hello everybody,


    we search an ipad application for take personnal measure. This appli. is for measure the pantoscopique angulus, the distance lens-eyes...

    If you know an application , can you...
  14. Replies
    9
    Views
    5,586

    Polarized White for tinting?

    Hi,

    My customer ask if it's possible to made a polarized lens with a spécial tint ( gradient color...)?
    So, I search a semi finish lens CR39 polarized white for tinting.

    Is it possible or...
  15. Replies
    1
    Views
    5,184

    Hi, my lab use a SCL machin (CD200A2) and I do...

    Hi,

    my lab use a SCL machin (CD200A2) and I do a AR coating with MC380. During the process, I use the ion gun during the Clean and during the Antistatic thikness.

    The dip parameters depend of...
  16. Looking for ophtalmic semi-finished lenses providers

    Hello,

    I would like to contact lenses providers in order to find several products as polarized and unifocal (1,6 and 1,5) semi-finished lenses.
    If you know some reliable providers which send...
  17. Replies
    2
    Views
    3,648

    Hardcoated problem

    Hello,

    I have a strange problem with my hardcoatead. I use the SCL machine. When I look the lenses at the exit machin ( when the vanish is not hard just meadow polymerisation) , the surface is...
  18. Replies
    11
    Views
    11,974

    Unfortunately, i dont choose the machine. My boss...

    Unfortunately, i dont choose the machine. My boss said that a laser engraving is more expensive. Me, I dont know.

    I go to test the engraving CR39 with an other cut speed. But now, the result is...
  19. Replies
    11
    Views
    11,974

    Georg, my explanation was not so good. I...

    Georg, my explanation was not so good. I engraving the surfuce just after the generation (and before the polish (look the link)). So the lens are already engrave before the hardcoat.

    I think i...
  20. Replies
    11
    Views
    11,974

    FreeForm Engraving Cr39

    Hello,

    I have a trouble with the engraving. I use a VFT Compact (Satisloh) and i use a mechanical tool for engrave.
    I have a trouble when i hardcoated the Cr39 (and only the Cr39 because with...
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