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  1. Replies
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    Important: -0.50/+1.00@75 What is cross cylinder form...

    -0.50/+1.00@75

    What is cross cylinder form the prescription given above. Plz help
    Am confused 😖
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    Thanks Jason , i was exactly thinking the same...

    Thanks Jason , i was exactly thinking the same...
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    Actual prescription of patient R/E +0.75 / ...

    Actual prescription of patient


    R/E +0.75 / -2.00 180
    L/E +0.75 / -1.75 170

    Doctor prescribed For Access Lenses

    -0.25 / -1.50 * 180 add +0.75
    -0.25 / -1.75 * 170 add +0.75
  4. Thank you every body

    Thank you every body
  5. not good dear

    not good dear
  6. i have done this but after HMC process the...

    i have done this but after HMC process the lenses get more darker and more yellow. :(
  7. Hahaha

    Hahaha
  8. then what was the result ????

    then what was the result ????
  9. Any solution for old yellow cr-39 stock finish or semi-finsih :(

    Hi every body

    i think now its time think about the solution of old stock of cr-39 finnsih or semi-finnish lenses,

    i have done so many expairmetns tinting, sun bleaching , but after hard...
  10. i have been using free form lenses for last few...

    i have been using free form lenses for last few years ago and the asked for the details about pa bvd wraping etcc even nrd,,,. . Recently i switched the lab and they dint ask for these perameters...
  11. gokhan i am agree with you but this is also...

    gokhan i am agree with you but this is also resposibility of the production company to ask about the all perameters they need.

    But i do agree with you said above.
  12. yeah true dear

    yeah true dear
  13. may this is the reason. But i found bit...

    may this is the reason. But i found bit satisfaction about gokhan commetns.

    But gain thank you
  14. hi GOKHAN THANK U VERY MUCH . YEAH YOUARE MAY...

    hi GOKHAN

    THANK U VERY MUCH .
    YEAH YOUARE MAY BE THE USING DEFFULT SETTING BECAUSE THEY DI NOT ASK ME TO PROVIDE THE P.A BVD. NRD. FACE FROM ANGLE. THEY JUST ASKED ABOUT THE FIITNG HEIGHT .
    ...
  15. Ok so you mean if the blank is based on a good...

    Ok so you mean if the blank is based on a good material so the power variation will not be received but if the production dept using poor material in blank so thies type of error will be continue. Is...
  16. Its total pal free form lens made on single...

    Its total pal free form lens made on single vision

    and the error is in the entire lenses not in only addition. I said power variation in distanse ....


    I hope i got my point now and will give...
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    :tongue: BUT HE SOLUTIONS ARE CONTINUE LET...

    :tongue:

    BUT HE SOLUTIONS ARE CONTINUE

    LET THE NEW FRIENDS KNOW THE TECHNIQUES
  18. Well robert its not any famous branded design...

    Well robert its not any famous branded design like zeiss roden stock or essilor. Its easy lux design with 20to16mm fitting height from prp to nrd.

    And unfortunatly i am facing the same power error...
  19. Thank you very much for your contribution in the...

    Thank you very much for your contribution in the postive way :) jason h
  20. hi robert thank you for ur intrest first ...

    hi robert

    thank you for ur intrest first

    well its about Cr 39 Free form lenses inside surfacing.
  21. Receiving power error on manual lens mtter

    HI, SLAAM:smile:

    HOW R U ALL

    well now a days new technology PAL free form lenses back surfacing is very common i have tried many pair but but i am not satisfied with the power accuracy on my...
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    yellow lens solution

    hithe best way i have tried so many time, just give them a sing dip of blue BPI tint. then leave them in open air for 1 hour . INSHALLAH you will find positive result.
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    GOD bless u too. THANK YOU

    GOD bless u too. THANK YOU
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    you may get that pair only in china :) with no...

    you may get that pair only in china :) with no issue
  25. how to calculate PAL FF thickness with basic formula

    Assalam u alaikum

    :unsure:

    Dear all i know the basic thickness calculating formula but i am looking to find out the formula to find the PAL FF thickness formula. please help me out all masters...
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