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