Gun owners will really enjoy firing a weapon like the Nikon ProStaff 3-9x40 Rifle Scope. Waterproof, fogproof and shockproof, these Rifle Scopes from Nikon are nitrogen filled and O-ring sealed to help keep the moisture out. The Nikon Prostaff 3-9x40 Riflescope w/ BDC Reticle is designed for centerfire rifle hunting of big game and varmints with its incredible advantage for long range shooting. The Nikon Prostaff 3-9x40 Matte Riflescope features a BDC reticle that allows hunters to hold 'dead-on' at ranges exceeding those previously thought possible. The Nikon Prostaff 3-9x40 Waterproof Riflescope has versatile magnification range that offers the flexibility needed for any type of hunting situation, from heavy timber to the open prairies.
| Magnification: | 3x-9x |
| Objective Diameter (mm): | 40 |
| Exit Pupil (mm): | 4.4 |
| Eye Relief (in): | 3.6 |
| FOV @ 100yds (ft): | 33.8-11.3 |
| Tube Diameter: | 1 inch |
| Objective Outside Diameter (mm/in): | 47.3/1.86 |
| Eyepiece Outside Diameter (mm/in): | 39.3/1.55 |
| Length (in): | 12.3 |
| Weight (oz): | 13.7 |
| Adjustment Graduation: | 1/4 MOA |
| Max Internal Adjustment: | 80 MOA |
| Parallax Setting (yds): | 100 |