ZeroTech Optics ZeroTech Sun Shade 50mm 3 D05DFF9B ZO. Fits the Below ModelsThrive HD2.5-15x50mm PHRII2.5-15x50mm Illuminated PHRII6-24x50mm PHRII6-24x50mm Illuminated PHRIITrace3-18x50mm R34.5-27x50mm R3Trace Advanced4.5-27x50mm RMG Features of ZeroTech Optics ZeroTech Sun Shade 50mm 3: Shield the amount of light Minimize the glare Improve your accuracy Purpose built to shield the amount of light Help your eyes Fits the Below Models Package Contents: ZeroTech Optics ZeroTech Sun Shade 50mm 3 The ZeroTech 50mm (3) Sunshade is purpose built to shield the amount of light that enters the scope to minimize the glare which can help your eyes and improve your accuracy.Fits the Below ModelsThrive HD2.5-15x50mm PHRII2.5-15x50mm Illuminated PHRII6-24x50mm PHRII6-24x50mm Illuminated PHRIITrace3-18x50mm R34.5-27x50mm R3Trace Advanced4.5-27x50mm RMG ZOSUNSHADE50