Visit us in person!
International Museum of Surgical Science
1524 N Lake Shore Drive, Chicago IL 60610
Hours
Monday - Friday
9:30 a.m. - 5:00 p.m.
Saturday - Sunday
10:00 a.m. - 5:00 p.m.
For medical, historical, and museum related gifts, shop our Museum Store!
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The Snellen visual acuity chart was developed in 1862 by ophthalmologist Herman Snellen. Snellen defined the “standard vision” as the ability to recognize the letters of the 20 line optotypes at a distance of 20 feet, hence the term "20/20".
Size: 1.5" tall
This soft enamel pin is cast from black nickel and filled with smooth epoxy filling.
The International Museum of Surgical Science, a division of the International College of Surgeons (ICS), maintains over 10,000 square feet of public galleries committed to the history of surgery, and an exquisite permanent collection of art and artifacts from the history of Medicine. The Museum supports its Mission through medically themed exhibitions and programs, in addition to a strong contemporary art exhibition program.
Visit us in person!
Hours
Monday - Friday
9:30 a.m. - 5:00 p.m.
Saturday - Sunday
10:00 a.m. - 5:00 p.m.