If you are a crossbow hunter who truly takes his sportseriously, this is the only scope that will satisfy you! TheTwilight DLX is designed to make the most out of everybit of light to give you the brightest image possible in extremelow light hunting situations. That means clearer,crisper view for absolute target identification and preciseshot placement after sunset and before sunrise when thebig ones are most likely to be encountered. The TwilightDLX features a huge 44mm objective lens to gather themost light possible, a 30mm tube for unimpeded lighttransmission, and fully multi-coated lenses throughoutto maximize clarity and brightness. The Twilight DLXcomes with our famous adjustable multiplex crosshairsystem for accurate compensation for trajectory in precisely10 yard increments at any speed between 300and 400 fps, and our dual red or green color illuminatedreticle to assist you in low light accuracy.