View on LOZ Suggested Retail: $69.99. Anti Blue Light Screen Filter for 31 and 32 Inches Widescreen Computer Monitor, Blocks Excessive Harmful Blue Light, Reduce Eye Fatigue and Eye Strain. This Anti Blue light screen filter is designed to fit 31 and 32 Inch computer Monitor and TV, Screen Filter size is 17.3'' Height x29'' Width. Blue light (HEV) penetrates all the way to your retina and has been shown that too much exposure to blue light can damage light sensitive cells in the retina. This causes changes that are similar to those of macular degeneration, which can lead to permanent vision loss. Many eye care professionals have concerns that the blue light exposure from digital screens might increase a person's risk of macular degeneration later in life.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.