Energy 10-30x60 Binoculars by Levenhuk
Porro prism. Magnification: 10 - 30x. Objective lens diameter: 60 mm Levenhuk Energy 10-30x60 are pancratic binoculars with 2.4-inch aperture and variable magnification of 10x to 30x. This model is a perfect choice for observing highly distant objects. Levenhuk Energy 10-30x60 Binoculars are so powerful, they can even be used for elementary amateur astronomy observations at 30x magnification. These binoculars have high-quality multi-coated optics made of BaK-4 glass, 2.4-inch objective lenses that gather all the needed light to provide bright and clear views. Thanks to variable magnification you can take a look over the observing area at first and then increase the magnification for detailed observation of your desired object. The central focusing wheel allows you to easily focus a view. To get qualitative views at large magnifications with this model, it is recommended that you use a tripod. Levenhuk Energy 10-30x60 Binoculars have twist-up eyecups and long eye relief so you can observe wearing glasses if needed. This model has a durable and reliable shell and can be used at temperatures from 23 to 140 degrees Fahrenheit. Binoculars will also stay intact if you accidentally drop them from 5 feet high. Levenhuk Energy 10-30x60 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: 10 - 30 Objective lens diameter (aperture), mm: 60 Exit pupil diameter, mm: 6-2 Eye relief, mm: 18 - 13.5 Field of view, yds/1000 ft: 13-90 Close focus, ft: 23 Operating temperature range, °F: 23... 140 Focusing: central Field of view, °: 3.5 - 1.7 Eyecup: twist-up Relative brightness: 36 - 4 Twilight factor: 24.5-42.5 Resolution: 4"