The KonusPro LZ-30 series of riflescopes features an advanced, dual locking system that is designed to lock-in your final adjustments and reset your bezel to zero with utmost precision. Its one-piece 30mm tube is rugged, while its fully multi-coated high quality glass is able to generate the maximum light transmission under the most unfavorable conditions. The unique 30/30 reticle with floating cross is etched for supreme recoil resistance and is also dual-illuminated in red and blue. The field of view is extremely generous.