Laser Rangefinder - Buckmasters Laser 600 BlackManufacture ID: 8354Key Features: - 600-yard range - Belt case included - Water-resistant - Powerful 6x multicoated optics - Full scanning capability - One-yard accuracy - Ultra compact size - Long eye relief Technical Specifications: - Magnification x: 6 - Objective Diameter (mm): 20 - Real Angular Field of View: 6.3 - Apparent Angular Field of View: 37.8 - FOV@1000 yds (ft): 330 - Close Ranging Distance (yds): 11 - Exit Pupil (mm): 3.3 - Relative Brightness: 10.9 - Eye Relief (mm): 17 - Size (L&W) inches: 3.7x2.8 - Size (L&W) mm: 96x72 - Weight (w/o batteries) oz./grams: 7.4/210Warranty: Lifetime Full Warranty. If any product is found to have defects in workmanship or materials Nikon will at their option repair or replace it at no charge even if you're not the original owner.