5855 improvision proshield fit over yellow blue blocker side view
improvision proshield fit over spectacles full info
improvision proshield fit over color options in display case
contrast enhancement wavelength graph of blue blocker filter 511

ImproVision ProShield Fit-Over Blue Blocker Filtered Spectacles - Yellow (450)


Item #5855

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ImproVision ProShield Fit-Over 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.


  • For use over corrective spectacles
  • PC polymer filter lenses
  • Black matte PC polymer frames in size 63 – 12
  • Grey tinted PC polymer side windows
  • Frame sizes and filter number printed inside temple
  • Manufactured in the European Union
  • Two-year warranty and cloth pouch included

These 450 ImproVision ProShield Blue Blocker Fit-Over 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.