TSN-884 straight spotting scope body only. Please note: additional eyepiece is required in order to operate. The ultimate viewing experienceThe enthusiasm behind KOWA's over 60 years of spotting scopes is manifested in these supreme models. The pure Fluorite crystal used is the optimum optical material for reducing chromatic aberration, providing the ultimate viewing experience. The extraordinary light gathering capability supports observation during dusk and dawn. All spotting scopes are waterproof to JIS protection class 7 and filled with dry nitrogen gas to prevent the lens from fogging. JIS 7 = Japanese Industrial Standard / class 7 = Protected against the effects of temporary immersion in water. Quick and fine dual focus engineering makes operation a delight out in the field. The magnesium alloy body made by a sophisticated molding process called thixotrophic molding has the feel and strength of a traditional metal body with decreased weight when compared to other large-diameter scopes. Kowa TSN-884 88 mm Straight Spotting Scope Body