Quote:
Originally Posted by bratislav
Most of the power and correction comes from R2, in fact R1 has almost no influence. Here's the wavefront that lens generates when eccentricity of R1 is zero (perfect sphere), 20 (EXTREME oblate) and -20 (EXTREME hyperbola).
Spot the difference 
Bottom line is R1 doesn't even need to be checked that much. |
Looks like using the Bath on R2 may be the way to go then. I do not intend to do any testing until both surfaces have been fully polished as I'm confident that the shape parameters are accurate enough.