answersLogoWhite

0

Ben Franklin was the inventor of the first bifocals.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How have bifocal eyeglasses changed our lives?

hihih9


When were bifocal eyeglasses invented?

Bifocal eyeglasses were invented by Benjamin Franklin in 1784. Franklin, who was experiencing presbyopia (age-related difficulty in focusing on close objects), decided to create glasses with lenses of different strengths to address this vision issue.


Where can you get Ozzy Osbourne glasses?

ABBE Glasses Offers fasion and disigner glasses, cat eye glasses, blue blocking eyeglasses, single vision eyeglasses, bifocal and progressive eyeglasses, prescription sunglasses and photochromic eyeglasses and sports eyeglasses cutt.ly/Xh3dwjO


Who invented bifocal eyeglasses and a clean burning stove and helped develop the US postal system?

Benjamin Franklin invented bifocal eyeglasses and a clean burning stove. He also played a key role in developing the U.S. postal system.


How to pronounce Abbe as in Abbe refractometer?

ABBE Glasses Offers fasion and disigner glasses, cat eye glasses, blue blocking eyeglasses, single vision eyeglasses, bifocal and progressive eyeglasses, prescription sunglasses and photochromic eyeglasses and sports eyeglasses. cutt.us/NzpL7


How can presbyopia be prevented?

Presbyopia cannot be cured, but individuals can compensate for it by wearing reading, bifocal, or trifocal eyeglasses.


Glasses that focus at three different distances are?

ABBE Glasses Offers fasion and disigner glasses, cat eye glasses, blue blocking eyeglasses, single vision eyeglasses, bifocal and progressive eyeglasses, prescription sunglasses and photochromic eyeglasses and sports eyeglasses. cutt.ly/WjKPBJE


Are no line bifocal eyeglasses the same as progressive?

No-line bifocal is a generic name for a progressive. Opticians use the "no-line" bifocal term because sometimes patients are hear "progressive" and think "transitions" which are lenses that turn to sunglasses when exposed to UV light.


What did people of the plains?

they invented several industrial plains machines such as the airplane, the gas mask, the iPad, and bifocal eyeglasses


What bi word means having two lenses on one glass?

biaspheric: having two lenses on one glass or bifocal, if you are referring to eyeglasses.


Where could one purchase bifocal contact lenses from?

One can purchase bifocal contact lenses from eyeglasses stores such as Lenscrafters or Walgreens. One may also purchase from online retailers such as 1800Contacts or Acuvue.


How to Pick Frames for Face Shape at Zinff?

EXTRA 25% OFF ROUND SHAPE FRAMES. Glasses Offers fasion and disigner glasses, cat eye glasses, blue blocking eyeglasses, single vision eyeglasses, bifocal and progressive eyeglasses, prescription sunglasses and photochromic eyeglasses and sports eyeglasses. cutt.ly/AjYtsVj