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 generous being 20 percent wider than other comparable models that are currently on the market.Waterproof/fogproof/shockproofExtra Wide Field Of View (20% Wider Than Standard Models)Fully Multi-coated OpticsPrecision 1/4 MOA AdjustmentsDual Locking Turrets With Zero-resetting Bezel30/30 Engraved Reticle With Floating CrossDual IlluminationOne-piece tube constructionFast Focus Ocular