Glasses History
December 2008
Prescription
OD: -4 sphere
OS: -2 sphere
March 2010
Prescription
OD: -4.25 sphere
OS: -2 sphere, -.75 cylinder, axis 15
Note: Increase in cylinder correlates with when Darin started wearing a bike helmet mirror.
October 2013
Prescription
OD: -4.25 sphere OS: -2 sphere, -.75 cylinder, axis 15