Full optical glass, objective lens real wide band Green film, eyepiece blue film. type: 8 x21 multiple factor: 8x caliber: 21 mm view: 6 \xc2\xb0 field of view: 131M/ 1000m prism system: Roof ridge prism material: bk7 focusing system: central focusing on the right eye fine tuning
pupil diameter: 5. 2mm
Exit pupil distance: 16. 0mm
near focus distance: 2 m optical coating: objective face green film eyepiece face blue film waterproof property: life waterproof>
Width: 90x long and 35mm thick>
Net weight: 180 g/0. 4lb
1 x binoculars
1 x Neck lanyard
1 x carrying bag
1 x Lens cleaning cloth
1 x instruction book
pupil diameter: 5. 2mm
Exit pupil distance: 16. 0mm
near focus distance: 2 m optical coating: objective face green film eyepiece face blue film waterproof property: life waterproof>
Width: 90x long and 35mm thick>
Net weight: 180 g/0. 4lb
1 x binoculars
1 x Neck lanyard
1 x carrying bag
1 x Lens cleaning cloth
1 x instruction book
