Energy 8-17x40 Binoculars by Levenhuk
Porro prism. Magnification: 8 - 17x. Objective lens diameter: 40 mm Levenhuk Energy 8-17x40 are dual-purpose binoculars with a variable magnification of 8x to 17x. Depending on whether you want to use the binoculars - for panoramic observation or detailed observation of highly distant objects - you can set low or high magnification respectively. Levenhuk Energy 8-17x40 Binoculars have fully multi-coated optics made of BaK-4 glass, which allows the objectives to gather all the needed light and results in bright and clear views. Levenhuk Energy 8-17x40 Binoculars are very easy to use thanks to a central focusing wheel and zoom lever. Those tools allow you to focus the view and smoothly change the magnification for detailed observation of your desired object. Due to the 11.5-feet close focus of this model you can use it not only in open territory but also indoors. With the folding eyecups and long eye relief of these binoculars you can observe desired objects with great comfort even if you wear glasses. This model has a sturdy shell that allows the binoculars to stay intact even if dropped from 2 feet high, so you can take them with you for hiking and traveling with no fear of damage to the optics. Levenhuk Energy 8-17x40 Binoculars kit includes: -Binoculars -Strap -Cleaning cloth -Nylon pouch -User guide and warranty Specifications: Type: Porro prism Optics coating: fully multi-coated with a high refraction index Optics material: BaK-4 glass Magnification, x: 8 - 17 Objective lens diameter(aperture), mm: 40 Exit pupil diameter, mm: 5 - 2.3 Eye relief, mm: 16 - 12 Field of view, yds/1000 ft: 261 - 162 Close focus, ft: 11.5 Operating temperature range, °F: 23... 140 Focusing: central Field of view, °: 3.5 - 1.7 Eyecup: folding Relative brightness: 25 - 5.29 Resolution: 7"