The Welch Allyn Fixation Cards for Dynamic Retinoscopy is available in a set of 4 high quality, magnetic cards.
The cards are easily attachable to Welch Allyn Streak Retinoscopes.
The fixation cards increase the ease of dynamic retinoscopy, which is an important method of obtaining refractive information.
Welch Allyn will repair or replace, free of charge, any parts of its own manufacture proven to be defective through causes other than misuse, neglect, damage in shipment, or normal wear.
Made in the USA