Curved Glasses

Calculation scheme for the compensating glas for curved frames. Faceform and pantoscopic tilts in [] are required.


R : sph cyl A
L : sph cyl A

Frame Parameters

faceform tilt pantoscopic tilt

refractive index 1,525 1,67 1,74 1,8

Compensating Lens Parameters

acc. 0,01 dpt
acc. 0,125 dpt
acc. 0,25 dpt


"Oblique Central Refraction in Spherocylindrical Corrections with Both Faceform and Pantoscopic Tilt",
Michael P. Keating, Optometry and Vision Science, Vol. 72, No. 4, pp. 258-265
© 2013 Dr. T. Breitenstein,