Nikon Prostaff 3S 10X42 Binoculars

Nikon Prostaff 3S 10X42 Binoculars

Optics Designed for Brighter Views
PROSTAFF 3S features an optical system created from lead-and-arsenic-free Eco-Glass. Multilayer coatings, which provide high light transmittance across the entire visible light spectrum, are applied for bright images. High-reflectivity silver-alloy mirror coating applied on the mirror surfaces of the prisms for a bright and clear view.

Long Eye Relief
Nikon has manufactured the PROSTAFF 3S binoculars, as well as many other of its optics, with a high-eyepoint design for long eye relief without vignetting. This provides a clear field of view for everyone, even when the user is wearing eyeglasses.

Rubber-Armored Design
PROSTAFF 3S has a rugged rubber-armored coating to provide a non-slip grip, even in the wettest conditions.

Waterproof and Fogproof
PROSTAFF 3S binoculars are Nitrogen filled and O-Ring sealed for complete waterproof and fogproof performance.

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Specifications

• Focusing System: Central Focus
• Magnification: 10x
• Objective Diameter: 42mm
• Angular Field of View (Real): 7°
• Angular Field of View (Apparent): 62.9°
• FOV at 1000 yds: 367 ft.
• Wide FOV: Yes
• Close Focus Distance: 9.8 ft.
• Exit Pupil: 4.2mm
• Relative Brightness: 17.6
• Eye Relief: 15.7mm
• Size (Length x Width): 5.9 x 5.1 in.
• Weight: 20.3 oz.
• Waterproof/Fogproof: Yes
• Prism: Roof