Abbe-Koenig prism with a longer optical path for sharper image resolution
UHD Optical System: Ultra high definition optical quality and prescription for unparalleled image resolution that cuts chromatic aberation; providing exceptional color fidelity, edge-to-edge sharpness, and light transmission
XR™ Plus as an ultimate- anti-reflective coating on all air-to-glass surfaces provides maximum light transmission for peak clarity and the pinnacle of low-light performance