NcStar SHOOTER 3-9x40E SILVER SCOPE P4 SNIPER Reticle SEFS3940R Features Multi Coated Lenses Variable Power Magnification Quick Focus Eyepiece Reticles illuminate in Red with multiple brightness settings Includes lens covers and aluminum weaver style rings Specifications MAGNIFICATION: 3X-9X TUBE DIA. 1? OBJECTIVE DIA. (MM) 40.00 FOV (FEET AT 100 YARDS) 36.6-13.6 EYE RELIEF (in) 2.76-3.15 EXIT PUPIL (MM) 13.3-4.4 RETICLE: P4 SNIPER N.W (OZ.) 19.5 LENGTH (in) 12.2 CLICK VALUE : 1/4 M.O.A EXTERIOR FINISH: SILVER LENS COATING:  RUBY MOUNT INCLUDED: WEAVER STYLE RINGS Manufacturer: NcStar Model Number: SEFS3940R SKU: NC_SEFS3940R more info