Principle of pinhole optics works toward optimal correction of presbyopia

Although presbyopia is an inevitable part of the aging process, its adverse impact on individuals’ activities of daily living seems to be more prevalent today than ever before.
This is due in large part to the ubiquitous nature of digital media and communication. For most people, what is most troublesome about near vision loss is the associated difficulty reading.
Adults in this country spend close to half the day watching, reading, listening to or simply interacting with media. No matter the age group, texting is the preferred method of communication — even baby boomers are seven