Results 1 to 3 of 3

Thread: Formula Help!

  1. #1
    OptiBoard Apprentice
    Join Date
    Apr 2006
    Location
    Florida
    Occupation
    Dispensing Optician
    Posts
    23

    Formula Help!

    If anyone remembers the formulas for vertex compensation and vertical imbalance, please let me know. I finished school a while ago and am now going to sit for the FL boards. Im a little rusty and could use all the help I can get! Im freaking out! Please help. Thank you!!


  2. #2
    OptiBoard Professional
    Join Date
    Mar 2007
    Occupation
    Optometrist
    Posts
    105
    Is this the one you want?

    Vertex compensation formula Dc=D/(1-dD) where Dc is the compenssated rx, D is the original rx and d is the vertex change.

    steff

  3. #3
    ATO Member HarryChiling's Avatar
    Join Date
    Apr 2005
    Location
    Nowhereville
    Occupation
    Other Eyecare-Related Field
    Posts
    7,765
    You can find all the formulas you would need at www.technicalopticians.org
    1st* HTML5 Tracer Software
    1st Mac Compatible Tracer Software
    1st Linux Compatible Tracer Software

    *Dave at OptiVision has a web based tracer integration package that's awesome.

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Rearranging the Sag formula
    By Bezza in forum Ophthalmic Optics
    Replies: 2
    Last Post: 01-30-2006, 02:06 PM
  2. Formula Request
    By Shutterbug in forum Ophthalmic Optics
    Replies: 8
    Last Post: 04-19-2005, 08:34 AM
  3. Rx: Prescription or Formula
    By Homer in forum General Optics and Eyecare Discussion Forum
    Replies: 32
    Last Post: 09-23-2004, 10:35 AM
  4. Which formula to use?
    By OdTech in forum Ophthalmic Optics
    Replies: 40
    Last Post: 11-20-2003, 10:33 AM
  5. toric formula
    By JJ in forum General Optics and Eyecare Discussion Forum
    Replies: 5
    Last Post: 07-08-2003, 10:32 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
OptiBoard is proudly sponsored by:
Younger Optics and Vision Equipment