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GLASSES HISTORY

Note how weird these eyes are. These eyes are an edge case that isn't covered in the Working Group on Astigmatism Guide.

Future Glasses

Converting cylinder to sphere in the left eye

Normal

OD: -3 sphere, -.75 cylinder, axis 142

OS: -2.25 sphere, -.75 cylinder, axis 28

Differential (close-up)

OD: -1.25 sphere, -.75 cylinder, axis 142

OS: -0.5 sphere, -.75 cylinder, axis 28

January 2022

Equalizing sphere

Normal

OD: -3 sphere, -.75 cylinder, axis 142

OS: -1.75 sphere, -1.75 cylinder, axis 28

Differential (close-up)

OD: -1.25 sphere, -.75 cylinder, axis 142

OS: no sphere, -1.75 cylinder, axis 28

October 2021

First Differential (close-up)

OD: -1.5 sphere, -.75 cylinder, axis 142

OS: no sphere, -1.75 cylinder, axis 28

PD 59

Before EndMyopia

July 2021

Prescription

OD: -3.25 sphere, -.75 cylinder, axis 142

OS: -1.75 sphere, -1.75 cylinder, axis 28 PD 59.5

July 2018

Prescription

OD: -3.25 sphere, -.75 cylinder, axis 155

OS: -1.5 sphere, -1.5 cylinder, axis 33

October 2013

Prescription Safety Glasses

OD: -4.25 sphere OS: -2 sphere, -.75 cylinder, axis 15

March 2010

New helmet mirror and new astigmatism

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. Use of helmet mirror continues until present day [as of January 2022].

December 2008

Prescription

OD: -4 sphere

OS: -2 sphere