Sightron offers a Lifetime Warranty. Fully multi-coated lenses employ coatings on both surfaces of our precision ground glass to provide the maximum optical quality and light transmission. It is waterproof against rain, snow or humidity, Sightron optics are built using a 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions. Shockproof is rated for recoil and impact from even the toughest loads. Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.
The Sightron SI 39X40 HHR has fast focus eyeball which allows for quick and easy adjustments when in the field. Comes with Low Profile Hunting Turret, round knurled dials with positive audible clicks for quick and easy adjustments in the field. Windage and elevation caps are standard on all hunting models.