Aim Sports Full Size 3-9x40 with easy adjustable turrets covered for additional protection in the field, and an enlarged power ring, the hunter can operate this scope under any weather conditions when the shot matters most. Features fog proof and shock-resistant housing; Nitrogen charged with weather resistant seals; green fused multi-coated lens provides superior light transmission, resolution and scratch resistance; windage and elevation adjustment and flip-up lens covers protect from dust and scratches while not in use.