Visionking Spotting Scope 30-90x100 Spottingscope Waterproof Monoculars Telescope Mainly (Green) Magnification: 30x-90x Field of View(m/1000m) 29.3-14.6 Fully Coated Optics,BaK-4 prisms Extra High Power,Digiscoping option,Waterproof & Fogproof This 30-90x100 with matching tripod, fully multi-coated optics combined with BAK4 prisms ensure a crystal clear image in all conditions. Perfect for hunting, bird watching and all comparable nature uses. Easy operation, superior quality,Fully Waterproof allowing use in all weather conditions