A few weekends ago, after years of denial, I suffered an acute onset of presbyopia. I
put on the progressive addition lens (PAL) spectacles my staff had been trying to get me
to wear for the past few years, and I wore them faithfully for a couple of weeks. My work
requires careful attention to subtle contrast changes in such tasks as performing slit
lamp examinations and hours of reviewing slides for our research. I don't like the PAL
vision, I don't like having to aim my head all the time, and I am not a visual slob
(thanks to Karla Zadnik for that term).
So now I wear a 0.75D add OS in my soft contact lenses. So far, the results are
acceptable. I'm tolerating the drying symptoms to avoid wearing the spectacles most of the
working day. I can see well at the computer and while reading, and adequately while
driving. I like having good vision out of each eye at the appropriate distance. It does,
however, remind me of my recollection of Bob Mandell's definition (daffynition) of
monovision: "where each eye is blurred." But at least it's not like wearing the
PALs, where I feel like both eyes are blurred. Sure, my contrast sensitivity is a little
off and I need the stand magnifier more often when I sort slides, but overall, the vision
is pretty good. Compromise is synonymous with presbyopia. I used to believe it; now I know
it.
I like being able to wear my plano sunglasses. I enjoy listening to eyecare
practitioners who tell me how their spectacle patients love PALs and how they like them
for themselves. Of course they say, "you have to aim your head and there's the
peripheral blur, but you'll get used to it." For now, I'd rather get used to
monovision. I like to exercise about four times per week, but spectacles get in the way
and sweat is a problem. Oh sure, I've already had offers to be fitted with bifocal or
multifocal contact lenses, and I'll probably try them. Will I continue to wear contact
lenses like I did in my youth? Only time will tell.