The Astroluxe is the quintessential astronomy binocular, with all-metal construction and O-ring sealed nitrogen filled tubes for waterproof and fogproof performance. The optical glass is specially ground and polished to eliminate surface aberrations and coated with multipl layers of Nikon’s proprietary anti-reflective coatings to improve light transmission, enhance color rendition and provide flarefree viewing.
- Relative brightness: 15.2
- Eye relief (mm): 15.4
- Width (mm): 234
- Magnification (x): 18
- Angular field of view (Real/degree): 4
- Close focusing distance (m): 81
- Field of view at 1,000 m (m): 70
- Type: Porro
- Angular field of view (Apparent/degree): 64.3
- Interpupillary distance adjustment (mm): 56-72
- Objective diameter (mm): 70
- Depth (mm): 91
- Length (mm): 293
- Exit pupil (mm): 3.9
- Weight (g): 2050
- Nikon Astroluxe 18X70 IF WP WF Binoculars
- Barcode: 54101
- UPC Barcode: 18208082100
- Supplier Code: BAA196EA