Description field of view 147m lens diameter 18mm magnification 7x prism type BAK4 Great optical performance – Bak-4 optics high quality glass Close focus – perfect detail on close-up objects Perfect for daylight conditions – Ø18 mm lens 7x magnification – steady viewing Easy to carry – compact & lightweight Rubberized surface – grip friendly Identify quick moving objects – field of view – 147m SKU 37616 Dimensions (cm) 7.6×2.9 Exit pupil diameter 2.6 mm Field of view 147 Focus system Eye-piece focus Included accessories Wrist strap, Carrying case Magnification 7x Obj lens diameter 18 mm Type of prism Bak-4 Warranty 5 years Waterproof Rain proof Weight 46