Supernova 8x25 8X30 Compact Binoculars for Adults and Kids High Powered Birding
Magnification:8x    
Objective diameter(mm):25    
Front lens diameter:35    
Prism (BAK4 / BK7):BK7    
Prism Type :roof    
Eyepiece diameter(mm):15mm    
Lens CoatingS:MC    
Field of view:6.7°    
Eye relief(mm):15mm    
Close distance(M):5    
Waterproof (Y/N):N    
Fogproof(Y/N):N    
Diopter adjustment: -4D~+4D    
Net weight(g): 220g    
Dimensions of product: 115X50X95mm