item 5851 improvision proshield wrap around blue blocker yellow
ImproVision ProShield Wrap-Around Blue Blocker Filtered Spectacles - Yellow (450)
contrast enhancement wavelength graph of blue blocker filter 511

ImproVision ProShield Wrap-Around Blue Blocker Filtered Spectacles - Yellow (450)


Item #5851

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ImproVision ProShield Wrap-Around absorptive spectacles are available in a variety of blue blocker filtered lenses. With 100% protection against UV-A, B, and C radiation, these spectacles offer the best in eye-protection with a comfortable fit.


  • PC polymer filter lenses
  • Black matte PC polymer frames in size 63 – 12
  • Frame sizes and filter number printed inside the temple
  • Manufactured in the European Union
  • Two-year warranty and cloth pouch included

These 450 ImproVision ProShield Blue Blocker Wrap-Around spectacles have yellow colored polymer lenses and provide blue blocking up to 450 Nm. They are suitable for contrast enhancing, computer work, walking and biking on cloudy days, and best serve people with cataracts, glaucoma, albinism, and/or other conditions as determined by an eye care professional.