SightMark Core TX 2.0 /Presidio Riflescope Sunshade 50mm Black. This sunshade is designed specifically to fit a scope with a 50mm objective lens. The sunshade reduces glare and prevents unwanted reflections from the sun or other light sources. This means shooters achieve clearer and more accurate shots even in bright or harsh lighting environments. Specifications for SightMark Core TX 2.0 /Presidio Riflescope Sunshade: Manufacturer: SightMark Color: Black Gun Type: Rifle Features of SightMark Core TX 2.0 /Presidio Riflescope Sunshade Eliminates glare Keeps dust/rain off objective lens Package Contents: SightMark Core TX 2.0 /Presidio Riflescope Sunshade Sunshade for Riflescope SightMark SM19047: Core TX 2.0 /Presidio Riflescope Sunshade 50mm Black