Search:

Type: Posts; User: Lana C; Keyword(s):

Search: Search took 0.07 seconds.

  1. Replies
    2
    Views
    1,590

    Thank you!

    Thank you!
  2. Replies
    2
    Views
    1,590

    Finding True Curve

    Hi,

    Using 1.53 as the reference for index, what will the true curve be for a Nominal base of 2.50 with a Front Radius of 203.87? I have a formula to divide by 530 but it doesn't make sense the...
Results 1 to 2 of 2
OptiBoard is proudly sponsored by:
Younger Optics and Vision Equipment