2.4mm thickness ToughZone Lens Coating 100% UVA/UVB protection
The Crosshair's DedBolt Lens Locksystem allows for rapid lens interchange. The ToughZone lens coating protects both sides of the lens with a scratch-resistant treatment. ESS OPTICS provide distortion-free optical clarity throughout the entire field of view. All Crosshair replacement lenses include a black nosepiece.