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  1. Pal

    Dear Forrest,


    I study PAL in deflectometers few years ago.
    The Zeiss GT lenses are lenses classically long corridor, in low and medium add (1.00 and 2.00 ABO published 2013 - ...
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    Sorry, but disagree again Daniel, this is not a...

    Sorry, but disagree again Daniel, this is not a professional dispute, as well as an ophthalmologist, I am also optical.
    All prescriptions optics are a set of optical physics and subjectivity...
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    8,812

    Dear Daniel, Sorry, but I disagree with your...

    Dear Daniel,


    Sorry, but I disagree with your observation.
    Intolerance new PAL should be observed in a professional manner and with the best technology currently available, which are maps...
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    Dear Nana, For you solve your problem...

    Dear Nana,


    For you solve your problem adjusting to new PAL is important to know the previous design. If you do not know what it is, has no way of knowing how tall he is, because there are...
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    Dear PartTimer. The PAL has multiple...

    Dear PartTimer.


    The PAL has multiple designs, depending on the manufacturer and addition mainly. In your case, you could put a physio that surely the patient would like, because the initial...
  6. Dear DR JennyT, Two situations must be...

    Dear DR JennyT,

    Two situations must be discussed with the patient.

    First question:
    - If she is satisfied in the intermediate vision with your PAL before, or does't?

    If she is satisfied, see...
  7. Dear RKJ, I study PAL 2 years in Rotlex. I've...

    Dear RKJ,
    I study PAL 2 years in Rotlex.
    I've studied some PAL with surfaçagem Free Form, found no less than 20% aberrations, or increased areas proportion of their. There is yes is a decrease of...
  8. Dear Asif, My study is under review editor for...

    Dear Asif,

    My study is under review editor for publication in Arquivos Brasileiros de Oftalmologia (from Brazil).

    The site that I mentioned is: www.lentesprogressivas.com.br

    There have...
  9. Dear Ahmed, I have a Rotlex 1.5 years ago. I...

    Dear Ahmed,

    I have a Rotlex 1.5 years ago. I have over 75 maps of PAL.

    I did three studies on PAL last year , two are awaiting the result of a competition to be published, and one is under...
  10. Dear member, Sorry, But I've never been to the...

    Dear member,
    Sorry,
    But I've never been to the USA, and if you pay attention, my English is not someone who did exchange in USA.

    I do not live in Sao Paulo.

    Regards,
  11. Dear members! Sorry for my english. ...

    Dear members!
    Sorry for my english.

    Abbreviations are:
    IA: induced astigmatism.
    DC: Diopter cylindrical.


    Regards,
  12. Dear William, The characteristics of Comfort...

    Dear William,

    The characteristics of Comfort add 2.00 are:

    IA maximum level of 2.00 DC.
    Area corridor useful (intermidiate) with threshold 0.5DC: 51.1 mm ².
    Area field near minimum mounting...
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    I studied the GT2 3D and realized that it is an...

    I studied the GT2 3D and realized that it is an evolution of the GT2. It therefore maintains the database of Zeiss.
    In Brazil there isn´t Reveal, but when a PAL is offered with two minimum heights...
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    Really, With a 3:00 PAL add we can not have good...

    Really,
    With a 3:00 PAL add we can not have good fields of intermediate or near vision.
    The evolution of the points made ​​PAL mm binocularly balanced. The introduction of prisms in patients with...
  15. Good Night, Steve, No, I do not use lensguru...

    Good Night, Steve,

    No, I do not use lensguru because the maps are bad pattern to evaluate in my view, I prefer limits of 0.25 or 0.50. So do not put the power RMS error, but use too.
    I study PAL,...
  16. Thread: Power Maps

    by Celso Cunha
    Replies
    7
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    7,132

    Dear Friend, The Rotlex Class plus or the FFV...

    Dear Friend,

    The Rotlex Class plus or the FFV makes comparisons of these maps automatically, like a surveyor computerized topography corneal compares old and new.
    Regards
  17. Same PAL

    Ok Steve,
    If you said it uses the same molds, it is obvious that they are PAL. However when there is only ready PAL, can only compare them using a Deflectometer (eg the Rotlex or Automation...
  18. FYI, the Graduate is simply a Sola VIP. It's the...

    FYI, the Graduate is simply a Sola VIP. It's the same design.

    To this statement, it is necessary to compare the maps of curves isoastigmatic in specific software. You compared it Steve??
    Regards.
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    To understand better. The complaint of the...

    To understand better.
    The complaint of the patient is in the field from distance?
    When he has his eye on the front (on the fitting cross) vision is less clear that looking at 10 or 15 ° lateral, is...
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    Analyzes the non adjustments PAL are often...

    Analyzes the non adjustments PAL are often complex.His case does not seem to have a simple solution. Could surfaçar other lenses and the result is repeated. Before that, I believe is more accurate...
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