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 exceptionally 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, being 20% wider than te 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 M.O.A. ADJUSTMENTS DUAL LOCKING TURRETS WITH ZERO-RESETTING BEZEL 30/30 ENGRAVED RETICLE WITH FLOATING CROSS DUAL ILLUMINATION ONE PIECE TUBE CONSTRUCTION FAST FOCUS OCULAR MagnificatiOn x A~ Objective: 2.5-10X50 Reticle: 30/30 with dual illuminated floating cross (blue/red) Field of view at 100m/yds: 50.8ft/15.8m at 2.5x a 12.7ft/3.8m at 10x Weight: 640gr - 22.58oz Length: 328mm - 12.9" Eye Relief: 83.82mm - 3.3" Exit Pupil: 20mm at 2.5x a 5mm at 10x Click value mm@100m in@100yds: 1/4 M.O.A. (7.25mmm) Adjusting range m@100m in@100yds: 1.52m - 60" Mounting length mm/inches: 141mm - 5.55"