The Kowa TSN-82SV is an ideal scope for all outdoor enthusiasts. The 82 mm objective lens has outstanding light gathering ability and a bright field of view. The all-surface multi-coated system provides precise color definition for a brighter and sharper image. The body of the scope is waterproof to JIS Protection Class 7 and is filled with dry nitrogen to prevent internal fogging. The magnesium body also boasts a sun shade, a smooth focusing knob, and has a rotatable tripod collar with 1/4" - 20 threading. The compatible eyepieces for the TSN-82SV (sold separately) are the TE-9Z zoom eyepiece, the TE-14WD 30x Wide Angle eyepiece, or the TE-17HD 25x Long Eye Relief eyepiece.