8 x 21 Binoculars includes the following features : 

• 8 times magnification
• Objective lens - diameter of 21 mm
• Field of view: 131 m / 1000 m
• Eye relief: 10mm
• Minimum focus distance: 3 m
• Coating type: Fully coated (blue coated, ruby coated or green coated)
• Focus system: center
• Eyecups: fold down
• Prism system: BK7, roof prism
• Accessories: rope, plastic bag, cleaning cloth, black soft pouch, instructions, neutral

Material :

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

Size closed :

• Length of 10.5 cm x Width of 11 cm x Height of 3 cm