Specifications Gender UnisexType Reading Glasses Presbyopia GlassesMaterial Resin Lens PC FrameLens function anti radiation anti ultraviolet anti blue lightGlasses Color As the Photo ShowsGlasses Degree 1 00 1 50 2 00 2 50 3 00 3 50GlassesWeight 11gPresbyopia Degree and Age Reference TableAge years old About 45About 50About 55About 60About 65About 70About 75Suitable Degree1 01 52 02 533 54 0Degrees 100 150 200 250 300 350 400 The above figures are for reference only and may vary depending on the individual s degree of presbyopia Features 1 Blue light blocking lens protects your eyes from harmful rays 2 High definition lens enhances clarity for better outdoor observing 3 Super lightweight frame ensures comfort during long hours of use 4 Suitable for outdoor observers and elderly readers 5 A grey frame with orange legs adds a stylish touch to your look Package includes 1 x GlassesNote 1 There is a 2 3 difference according to manual measurement Please check the size carefully before you buy the item 2 Please note that a slight color difference should be acceptable due to the light and screen