Nikon Astroluxe XL 18x70Nikon's Astroluxe XL 18x70 binoculars were designed specifically for astronomical observation. The 18x magnification and large 70 mm objective lenses combined with multi layer lens coatings ensure maximum light through to your eyes. Astroluxe binoculars have a wide angle porro prism design, and offer the comfort of long eye relief in addition to optional angled eyepieces that limit stray light and a tripod adaptor mount. Nikon Astroluxe XL 18x70