ExpiredBNISE Binoculars for Adults, 10X42 Roof Prism Low Light Vision Lightweight Compact Binocular for Bird Watching, Hunting,

Powerful 10X42 Binoculars Allow You Find More Wonderful World. Fit for different Occasion: watching bird, wildlife,sports,concerts,opera, travelling, hiking, camping,hunting and so on.
BaK-4 prisms for bright, clear, crisp viewing; 10x Magnification 
Multi-coated optics for superior light transmission 
Twist-up eyecups 
Large center-focus knob for easy adjustments 
Roof Prism System and Longer eye relief 

Specifications: 
Item No.: LK-15 
Magnification: 10x 
Objective lens diameter: 42 millimeter 
Prism Type: BaK-4, Roof 
Focus System: Center 
Field Angle: 5.6 Degrees 
303-foot field of view at 1,000 yards 
Exit Pupil: 4.1 millimeter 
Exit Relief: 15 millimeter 
Lens coating: Fully multi-coated 
Eyecups System: Rubber / Pop-up / Twist-up 
Close Focusing Distance: 16ft 
Package Dimensions(in): 5.9(L)x2.3(W)x4.9(H) 
Weight: 21.7oz 
Color: Black 
Relative Brightness: 16.81 
Twlight Index: 20.49 
Resolution: 6.2" 
Interpupillary Dist.: 56-74 millimeter 

Package includes:    
1 x Binoculars 
1 x Smart Phone Adapter
1 x Wipe Cloth 
1 x Neck Strap 
2 x Lens Cover 
1 x Instruction(English, Spanish,German,French, Italy, Japanese Version) 
1 x Carry Case with Strap