Outdoor learning has never been this much fun! Now with the improved Shock Proof 8 x 21 binoculars, kids can enjoy and learn at the same time. These compact binoculars are designed for both boys and girls, but not to be taken for a cheap toy! They work very nicely and produce a clear sharp image. Give your child an experience that will last a lifetime! 

Specifications: 
Lens Coating: FMC 
Product Magnification: 8X 
Ocular lens Diameter: 12 mm 
Objective Lens Diameter: 21 mm 
Field of view: 126m / 1000m (yard) 
Prism Type: BAK 4, 100% of the reflected light can make more clear and bright image 
Material: High quality rubber, non-slip hand wheel center design 
Weight: 230 G 
Mini size: 12 x 9 x 7.5 CM 
Exit Pupil Distance: 10 mm 
Eyecups System: Twist to match eye to eye distance 
Angular field of view: 7.2 degrees