The Crossfire HD Spotting Scope series by Vortex Optics are an ideal choice for scouting in the field or calling shots at the range. It comes equipped with Vortex's renowned HD Optical System which utilizes select glass elements for excellent resolution, color fidelity, edge-to-edge sharpness, and enhanced light transmission while reducing chromatic aberration. The lenses are fully multicoated with anti-reflective coatings, as well as coatings to boost light transmission in low light environments. A wide field of view assists in target acquisition, and a helical focus allows users to make finer adjustments. Additionally, the Crossfire HD Spotting Scopes are ARCA-Swiss compatible for direct mounting to an ARCA-Swiss tripod head without the need for additional plates. HD Optical System Fully multicoated lenses Wide field of view Helical focus ARCA-Swiss compatible Available in angled and straight configurations and multiple magnification ranges Neoprene cover, lens cover, and lens cover included