Most of the buzz around Professor Joshua Silver’s adjustable
glasses is rightfully centered around the benefits that such glasses can do for
those in the developing world that do not have access to optometrists and
vision care. I would argue that along with this obvious benefit, these glasses
also have the potential to critically transform accessibility for low-income
families in the United States and can reduce waste by a significant margin.
According to an editorial from Slate[1],
the average adult replaces their glasses every 2.2 years. If an adult with
vision issues gets their glasses at 18 years old and needs to adjust their
glasses every 2.2 years until they are 78 years old, that adult would need to
change their prescription 27 times. That is a significant number of lenses and
frames that do not need to be replaced when that adult uses adjustable glasses.
That of course does not account for fashion changes, but adjustable glasses
would considerably cut down on the waste produced by replacing traditional
glasses when you get a new prescription.
Another benefit to adjust table glasses is reducing cost for
government programs such as Medicaid and costs for families as they often must
cover the cost of both lenses and frames, which can become costly very quickly.
Medicaid generally does not cover vision care for those over 18 years old, but
even for children the cost of replacement prescriptions can be steep. A set of
glasses can cost upwards of $200 for children or as little as $50 a pair. In
either case, replacing those prescriptions at least once a year (as 71% of
parents stated on a poll[2])
can get costly quickly.
Many vision plans provided by employers cover eye exams but
not glasses or frames to correct vision. This is important to note because most
financially insecure families will use these plans to supplement the cost of
vision care if they opt into any vision insurance at all. Adults generally
replace their prescriptions every 2.2 years, with glasses costs easily reaching
over $400 a pair. This causes a huge financial burden on low-income families
and can restrict access to a wide variety of opportunities.
With adjustable glasses, financially insecure persons and
families can easily maintain their vision and their optical health at low costs
because they would not need to buy new lenses for each prescription. This can
help a family maintain their tenuous financial position and help cut the
expensive costs of traditional glasses.
With adjustable glasses widely available in developed countries,
the world could see a reduction in unnecessary costs – both as waste produced
per pair thrown away and as excess financial burden.
[1]
Rastogi, Nina. “Glasses vs. Contact Lenses”. Slate, January 12, 2010, accessed September 12th, 2017, http://www.slate.com/articles/health_and_science/the_green_lantern/2010/01/glasses_vs_contact_lenses.html.
[2]
Z., Ann. “How Often Do Your Child’s Glasses Prescriptions Change?”. Little Four Eyes, October 20th,
2009, accessed September 12th, 2017, https://littlefoureyes.com/2009/10/20/how-often-do-your-childs-glasses-prescriptions-change/.
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