Aculon A211 Binoculars 7x50mm by NIKON OPTICSThe ACULON A211 7x50 binoculars are built with multi-purpose functionality and a lightweight and ergonomic design. These binoculars are perfect for those looking for extremely versatile and high quality and and economically priced optics with a resulting 7mm exit pupil ideal for night viewing or on-the-water viewing. Specifications: Focusing System: Central Focus Magnification: 7x Objective Diameter: 50mm Angular Field of View (Real): 6.4° Angular Field of View (Apparent): 42.7° FOV at 1000 yds: 335 ft Close Focus Distance: 26.2 ft Exit Pupil: 7.1mm Relative Brightness: 50.4 Eye Relief: 17.6mm Size (Length x Width): 7.1 x 7.8 in Weight: 31.9 oz Prism: Porro *Warranty Info: This Nikon product is warranted by Nikon Inc. to be free from defects in material and workmanship for the lifetime of the product from the date of purchase by the original consumer purchaser. During this period if this product is found to have defects in material or workmanship and Nikon Inc. will at its option and without charge and either repair or replace this product with the same product and or if unavailable and a product of comparable specifications and value. This warranty extends to the original consumer purchaser only and is not assignable or transferable.