The Digisight riflescope is designed for observation and shooting in twilight or nighttime. In complete darkness use of the built-in IR Illuminator with 850nm wavelength (visible range) or 940nm wavelength (invisible range) is highly recommended. Your riflescope is a versatile device designed for a wide range of professional and amateur applications such as hunting, sports shooting, night video recording and observation. Pulsar is an industry pioneer that designs cutting edge products for hunting, law enforcement, and personal security. As a premier manufacturer, Pulsar positions itself by creating the best optics, software, and features available on the market. Features: Fast aperture lens Long eye relief Accurate internal focus adjustment Four reticle colors Easy zeroing Pulsar Digisight N960 Digital NV Riflescope PL76336