These Yoked Prism Frames come with an elastic string and are available in 2 lens sizes: 38 mm for pediatrics and 48 mm for adults. These frames also come with a soft adjustable nose piece. Large thumbscrews are on each side so that each prism can be secured.

The 360° compass or protractor helps to position the prism base.

This product is intended for use supervised by Healthcare Professionals with patients under a treatment/training plan.  As such, a doctor's note will be required for sales to the general public. Upon checkout, a team member will email a request for the document. Please send any questions to: orders@good-lite.com