This is a great quality yet affordable choice for binocular astronomy or long-distance terrestrial viewing with large 70mm objective lenses and great 25x magnification.
Multi-coated optics and BaK-4 prisms deliver great light transmission for brighter images. The Aperture Binoculars is a favorite among those who view in dim conditions near dawn and dusk, or for astronomy.
* 25x magnification Porto prism binocular.
* Large 70 mm objective lens offers maximum image brightness in low-light and long-range conditions.
* Ultra sharp focus across the field of view. Linear Field of View (@1000 yds.) / @1000 m): 141 feet (47 m)Exit Pupil: 0. 11 inches. Eye Relief: 0. 51 inches.
* Multi-coated optics for sharp, clear views.
* Suitable for terrestrial or astronomical viewing. Ipd max: 2. 83 inch.
* Protective rubber covering for ultra-firm grip.
|Field of View (degrees)||2.7°|
|Field of View (feet @ 1000yds)||141|
|Diopter Range||-4 to +8|
|Close Focus Distance (feet)||75|
|Eye Relief (mm)17||13|
|Environmental Protection||Water Resistant|