Monday, July 18, 2011

Simplified way to find diameter for a single vision lens!



NB: In case of different PD in right and left, use mono ocular PD and double it instead of taking IPD.

2 comments:

  1. At step 1, the measurement on the picture is not correct, as well. According the picture the size is 62, but not 61.

    ReplyDelete
  2. Thanks for correcting my mistakes in the picturisation. I have changed the picture as per the correct measurements.

    ReplyDelete

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