Add your deal, information or promotional text
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.
Are you searching for the perfect gift to show your appreciation for the dedicated healthcare professionals in your life? Look no further than our Rad Girl enamel pins! This exquisite pin is more than just an accessory; it's a heartfelt tribute to the unsung heroes of the medical world.
Key Features:
Worldwide Shipping
Nerd owned and operated