An ellipse has 2 foci. They are the points of the major axis which are at distance $a$ from the intersection between the minor axis and the ellipse. The distance between the foci and the center is then called the linear eccentricity $f$.
Find Your Surgeon. Find Your Surgeon. The average cost of laser skin resurfacing is $2,222 for ablative and $1,113 for non-ablative, according to ASPS 2012 statistics. The cost of laser skin resurfacing may vary, and the aforementioned fees are the national average surgeon/physician fee only.ind Your Surgeon. The average cost of laser skin resurfacing is $2,222 for ablative and $1,113 for non-ablative, according to ASPS 2012 statistics.
Laser Skin Resurfacing. If aging, acne, or too much time in the sun has left your face with blotches, scars, wrinkles, or lines, laser skin resurfacing may help your skin look younger and healthier.Laser skin resurfacing removes skin layer by layer with precision.f aging, acne, or too much time in the sun has left your face with blotches, scars, wrinkles, or lines, laser skin resurfacing may help your skin look younger and healthier. Laser skin resurfacing removes skin layer by layer with precision.