The impressive 56mm aperture of the Condor 2.5-10x56 Riflescope captures an abundance of light to render brilliant images even in twilight or shadowed conditions. The pairing of the scopes stunning light-gathering capability with its magnification range of 2.5x to 10x makes it an ideal choice for smaller targets or stealthy predators.Features :Fully multi-coated lenses for added brillianceOne-piece aluminum tube assembly that is sealed with O-rings and purged with inert gas to prevent internal foggingCondor riflescopes have a digital rheostat that allows users to easily adjust dot brightness 1/4 click mode of adjustment with true re-zeroing capability to quickly adapt to wind and elevation changes