Specification:
Features:
Lens loupe made of BK7 optical glass 
3 Power Magnification for indoor viewing, specially suitable for theaters
25mm Optics Lens - Delivers clear, & detailed images.
Central  
6.5mm exit pupil
BAK-7 prism
105m / 1000m field of view
Specification:
Color: Red,Black,White(Optional)
Material: Plastic
Size: Approx. 11*6.3*3cm/4.3*2.5*1.2in
Weight: Approx. 215g
Package List: 
1 x Binoculars
1 x Lens wiping cloth