One of my OD's gave me an Rx for a bifocal and asked for 2D, BI OU at near only. Does anyone know how to induce prism in the seg and not in the distance. Rx is -.75-.50X180, +.75-.25 X145, Add is +2.50. I'm thinking I'll need to use a FT35. Any advise would be greatly appreciated.
Bookmarks