Binoculars: Nikon Ecobins 10x25 (NIK-7523) Green with Strap & Case

Nikon is committed to supporting the improvement of technology as well as the environment. Enter the new Ecobins. Made with premium optics, eco-friendly, lead free glass, non-chloride rubber and no harmful inks or dyes, the Ecobins make a proud statement. Even better, each binocular comes with a 100% natural Lenzing fiber case and Fiberstone TREE-FREE packaging.

• BaK4 high index prisms: Enjoy extra-high resolution images thanks to this exclusive prism system.
• Long eye relief: An excellent choice for eyeglass wearers.
• Bright, multicoated optics: Multiple layers of anti-reflective compounds offer excellent brightness and resolution.
  
• Quick, central focus knob: For fast subject acquisition.
• Durable and protective, rubber-armored coating: Provides a non-slip grip, wet or dry.
  
• Turn-and-slide rubber eyecups: With multi-click adjustments are extremely eyeglass-friendly.
  
• Waterproof/fogproof: Nitrogen filled and O-ring sealed.
• Manufactured responsibly with lead- and arsenic-free Eco-Glass™

Specifications:

• Prism type: Porro
• Focusing System: central focus
• Magnification: 10x
• Objective Diameter: 25mm
• Angular Field of View (Real): 5°
• Angular Field of View (Apparent): 47.2°
• Field-of-View at 1000 yards: 262'
• Minimum Focus Distance: 9.8'
• Exit Pupil Diameter: 2.5mm
• Eye Relief: 13mm
• Relative Brightness: 6.3
• Interpupilary distance: 56 to 72mm
• Dimensions: 4.5" x 4.8" LxH
• Weight: 9.5 oz