Nikon 7578 Monarch 5 12x42 Binocular bundle with Carrying Case, Lens Caps, Neck Strap, Nikon Cleaning Cloth, Lens Pen, and Lumintrail Keychain Light 

Even with an uncontested heritage of all-conditions optical performance, the all-new MONARCH 5 further elevates its game with improved agility and advanced low light brilliance.

• Featuring ED (Extra-Low Dispersion) Glass
• Turn-and-slide rubber eyecups
• Fully Multicoated Eco-Glass lenses
• Dielectric High-Reflective Multilayer Prism Coatings
• Waterproof and Fogproof with O-ring seals and nitrogen gas
• Flip down objective lens cap
• High-eyepoint design

Specifications 

• Focusing System - Central Focus
• Magnificaiton - 12x
• Objective Diameter - 42mm
• Weight - 21.6 oz
• Angular Field of View (Real) - 5 degrees
• ED Glass - Yes
• Prism - Roof
• Phase coating - Yes
• Size (Length x Width) 5.7 x 5.1 inches
• Waterproof/Fogproof