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/shockproof Extra Wide Field Of View (20% Wider Than Standard Models) Fully Multi-coated Optics Precision 1/4 MOA Adjustments Dual Locking Turrets With Zero-resetting Bezel 30/30 Engraved Reticle With Floating Cross Dual Illumination One-piece tube construction Fast Focus Ocular