Burris DEMO ProductsBurris demo products have been slightly used for display or demonstrations by Burris during outdoor industry events. They may exhibit minor cosmetic imperfections that will vary from refurbished product to product. Burris demo products and their included accessories are guaranteed by Burris to operate to the standards for a new product. All Burris demo products are covered by the Burris Forever Warranty View WarrantyThe premium binocular in the Burris lineup, the Burris Signature HD Binoculars offer high-performance HD lenses and BaK-4 prisms that produce sharper images and edge-to-edge clarity. Multi-coated lenses create maximum light transmission and reduce any glare when viewing in harsh conditions. 12x magnification is the best choice for wide open country and terrain and larger 50mm objective gathers more light for better detail in low light.