PF-65EDA II with Zoom Eyepiece*.Fully-multi-coated optics provide maximum light transmission and reduced internal reflections. ED glass optical elements provide greater color accuracy and resolution. Aiming line built into hood for quick subject acquisition. Waterproof and nitrogen filled (JIS Class 6) to handle the most extreme weather conditions. Magnesium alloy body for maximum durability with minimum weight . Full rubber housing protects the scope from shock and improves handling. SPOTTING SCOPE