Nikon

The most advanced optical system in any MONARCH yet - Nikon's premium ED glass and multilayer coatings for the clearest brightest views ever - Phase-correction-coated prisms for ultra-sharp high-contrast images - The dynamic handling and rugged performance inherent to the MONARCH ATB line - Focusing System: Central Focus - Magnification: 8 x - Objective Diameter: 42 mm - Angular Field of View (Real): 8 - Angular Field of View (Apparent): 58.4 - FOV at 1000 yds: 420 ft - Close Focus Distance: 8.2 ft - Exit Pupil: 5.3 mm - Relative Brightness: 28.1 - Eye Relief: 17.1 mm - Size (Length x Width): 5.6 x 5.1 in - Weight: 22.9 oz - Phase Coating: Yes - Dielectric Coating: Yes - Waterproof/Fogproof: Yes - Prism: Roof - ED Glass: Yes