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  1. Replies
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    Hi Falstaff, has your question been answered...

    Hi Falstaff,

    has your question been answered and the issue fixed or are you still looking for more input ?

    Rgds
    Georg Mayer
    Rodenstock
  2. Dear all, this is a late reply, stumbled onto...

    Dear all,

    this is a late reply, stumbled onto this only today, but i have to comment on some of the previous statements made here,
    Quote start
    I had the possibility to have closer look at the...
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    VE East

    Yes, will be on VE East in 3 weeks, looking forward to meet in person.
    Will be all days on a shared booth with our IT Business Unit Optovision.
    Until then
    Georg
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    Yes, great thread with a lot of detailed and...

    Yes, great thread with a lot of detailed and valuable information.

    However we somewhat got sidetracked from the original question (related to Free Form) into the real depths of HC and AR coating...
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    Coming back to the original question and the...

    Coming back to the original question and the original pictures shown I am pretty sure that this effect has nothing to do withthe fact that these lenses are produced on digital equipment, be it...
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    If you really want to see this through I would...

    If you really want to see this through I would try if those edged lenses can be handled by a good spin coater using the smallest vacuum chuck, this should leave
    no mark as the residue is swung off...
  7. I have been wearing SV lenses 1,6 on L (about...

    I have been wearing SV lenses 1,6 on L (about -2,50) and CR39 on R (-0,75) with same base curve in a rimless frame, no problems at all, balanced
    edge thickness, one of my best glasses for night...
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    I am glad the post/thread ended full circle where...

    I am glad the post/thread ended full circle where it started i.e. you have to replace both lenses.
    Everything else could be regarded as kind of optical gamble and therfore as unprofessional.
    ...
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    Yes, correct, I was referring to the surfacing...

    Yes, correct, I was referring to the surfacing (Fining and Polishing). I

    f this is about edging I can confirm the two types of hairline cracks ocurring in edging mentioned in the previous...
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    Check also whatever you can find in that...

    Check also whatever you can find in that pantyhose ( the one at the end of the return pipe obviously...), if it is foreign matter I would suspect the casing and impeller of the polish pump to be on...
  11. Don't panic....... there is also Rodenstock,...

    Don't panic.......

    there is also Rodenstock, established in 1877, so much for continuity.

    Georg Mayer

    Rodenstock - Thailand
  12. Coming back to the question if a desgin which...

    Coming back to the question if a desgin which works wonders for myop patients is not really at it's best for hyperobs.
    Exactly for this reason we differentiate and offer our ILT myop and an ILT...
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    Hello to Indonesia, please contact our local...

    Hello to Indonesia,

    please contact our local Rodenstock distribution partner for the tropical version of Colormatic, they get dark even at higher temperatures. Pls. send me a PM if you need the...
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    Colormatic

    Hi Jason, thanks for helping out during me being off-line.

    Our philosophy was always consistency of color (during darkening and particularly during fading) and durability of dyes (dyes within...
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    Photochromic embedded ?

    This ist true for normal index (CR39 similar) Materials.
    However on higher index Materials (typically 1.6 - 1.67 - Poly...) the photochromic Molecules can not be embedded into the matrix of those...
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    Color for Red AR

    To sum it up, to tackle this you need

    a) Years of training and experience in AR stack design
    b) A Layer calc program you can trust
    c) A Spare AR machine to play

    Stay away if you dont have...
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    Initial problem: Periphery clear, center blurred, Question answered ?

    Hi Skirk1975,

    after scanning through 3 pages of discussion, has your initial question been answered ?

    Have you checked the center of the new 1.74 lenses for waves /cracks(Shadograph,...
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    Curious and watching

    ...will be sitting on the sideline with snacks and a drink, this might get interesting.....

    Georg Mayer
    Better Best then Biggest
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    Uncle Fester

    Please see also this recent link, more towards the end :

    http://www.optiboard.com/forums/showthread.php?p=318950&highlight=georg+mayer#post318950


    If you wanted no Color of Reflection you...
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    Why Green ?

    To stabilize AR production you need a dominant color, the most dominant to the eye is green. Unfortunately this goes head on against the nature of AR, to cut down reflection intensity.

    I agree...
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    Bayer test

    Be careful just to look at the Bayer test, you might find it strange that some coated organic lenses perform better in the Bayer than an ordinary mineral glass lens i.e."..are harder than glass..."....
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    Resolve, need more facts

    To get this going we need to know a bit more in order to help: Was customer a first time Progressiv wearer or already used to a lens brand/design, which one ? Where did the new PAL come from, design...
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    HSC sprint

    yes, working as expected. Has been installed and tested at a friendly Lab, uses cinematic / motoric as in the big machine, just down to bare neccessities and lower throughput, accuracy good. Computer...
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    Colorless AR

    Very true and competent spoken, can agree to every point.
    Interesting here is the fact that in order to stabilize the colorless AR in production you have to compromise the level of reduction of...
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    Colorless AR

    The concept is quite old and was introduced by an Italian vacuum manufacturer, they called it "Achromatic AR" (No-Color-AR), in the 70's.

    The idea is good, but there are issues:

    1) It is...
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