Able to provide full 24- hour a day viewing, the Cassini K9 8x32mm Green Laser Binocular K-9 is utilizes a multi-coated 8x32mm rubber covered roof prism design, for crystal clear images in daylight hours. Unlike traditional Night Vision optics that can only be used at night, the laser optics on this Binocular from Cassini are not negatively affected by sunlight. The Cassini K9 Green Laser Binocular is has a IP63 waterproof rating, making it perfect for almost any weather condition. The comfort grip armoring on this Cassini Binocular makes for an incredibly comfortable feel and grip. For a great way to make sure you have the best available optics, choose the Cassini K-9 Binoculars w/ Green Laser.