8 x 21 Kids Binoculars includes the following features : 

• 8 times magnification
• Objective lens - diameter of 21 mm
• Field of view: 6.5 degree
• Eye relief: 10mm
• Coating type: Fully coated (blue coated, ruby coated or green coated)
• Focus system: Center
• Eyecups: Fold down
• Lanyard

Material :

• Aluminium alloy housing with rubber and plastic inlay
• Optical glass

Size closed :

• Length of 11.2 cm x Width of 10.2 cm