Certified by the Institute of Optical Therapeutics to filter up to 84% of blue spectrum light (420nm - 495nm)
Clinical grade materials. Professional glasses brought to you by the vision specialists at Kyper Spectral Science
Designed and assembled in our lab in Canada
Non prescription
Description
Certified by our lab and the Institute of Optical Therapeutics to filter ~84% of toxic blue spectrum (420nm - 495nm) light from our screens and indoor lighting. Clinical grade materials, brought to you by the vision specialists at Kyper Spectral Science. Non-prescription.