Kowa 8x30 YF II Binocular

• 8x power brings distant objects up close for observation without sacrificing field of view or exit pupil—ideal for all kinds of uses from sightseeing and hiking to sporting events
• 30mm objective lenses offer improved light gathering versus compact models without the weight and bulk of full-size optics
• Traditional Porro prism design offers a rich depth of field to more easily discern the relative distances between objects in the field of view
• Anti-reflection fully multi-coated optics to ensure bright and clear views with accurate colors, improved contrast, and crisp clarity
• Proprietary protective KR exterior lens coatings prevent sap, oils, dirt, and dust from clinging to the lens surface to keep views clear
• Wide 60° apparent angle of view allows the user to see more of the landscape or playing field while minimizing the amount they need to move their head
• Generous 398-foot field of view at 1000 yards

• Large center focusing knob is easy to manipulate in cold and wet conditions and while wearing gloves
• Focus is slip resistant to enhance focus precision
• Right-eye dioptric correction ensures tack-sharp views, even if you normally wear eyeglasses
• 50-70mm interpupillary adjustment range for people of all sizes and ages
• Twist-up rubber eyecups for easy use with eyeglasses or sunglasses
• Comfortable 16mm eye relief reduces eyestrain and improves the overall viewing experience
• 3.8mm exit pupil keeps the entire landscape in view even as pupils begin to open and dilate in lower light

• Eco glass is free from toxic metals to prevent pollution
• Rubber exterior armor protects against bumps and impacts while offering a slip-resistant grip
• Nitrogen filled and O-ring sealed to be waterproof and resistant to internal fogging in extreme conditions and temperatures
• Carrying case with neck strap, objective lens caps, and a tethered ocular rainguard
• Compact and lightweight design is just over 6-inches long and weighs under 17 ounces

Specifications: 

• Magnification 8x
• Objective Lens Diameter 30 mm
• Angle of View 7.5° (Actual)
• Field of View 397.59' @ 1000 yd / 132 m @ 1000 m
• Minimum Focus Distance 16.4' / 5 m
• Exit Pupil Diameter 3.8 mm
• Eye Relief 16 mm
• Interpupillary Adjustment 50 to 70 mm / 2 to 2.8"
• Diopter Adjustment Yes
• Focus Type Center
• Features
• Fogproof Yes, Nitrogen Filled
• Water Resistance Waterproof
• General
• Dimensions 6.3 x 4.49 x 1.89" / 160 x 114 x 48 mm
• Weight 16.76 oz / 475 g