Nikon Prostaff 4-12×40 Matte BDC riflescope optical

Riflescope ProStaff 4-12×40 with BDC reticle grid has a wide range of zoom ratios that is ideal for hunting in a variety of situations.

Main features: Optics with multi-layer anti-reflective coating transmits up to 98% of light.

Due to the smart fixed position of the point of sight of your eyebrow will be under reliable protection, even when firing cartridges that give maximum return of light rifles under the most awkward angles.

  • High-precision rotary stepping mechanism for adjusting the sighting grid allows you to quickly target and focus fire, even with a big impact.
  • The mechanism for instant resetting with spring-loaded handle makes adjusting the field of view
  • A quick focus eyepiece allows the operator to instantly focus the reticle grid.
  • Waterproof anti-fog design nitrogen filled and sealed with sealing rings.
  • Protective sun shade suitable for lenses with a diameter of 40 mm and 50 mm.


  • Magnification, times: 4-12
  • Magnification: variable
  • Objective lens diameter (aperture), mm: 40
  • Exit pupil diameter, mm 3.3 V at 12x
  • The removal of exit pupil, mm: 94
  • Field of view at 100 m distance, meters: 7,9 at 4x, when 12x 2,6
  • Distance without parallax, m: 91,44
  • Precision alignment of linear, mm/step at 100 m: 7
  • Angular accuracy of the reconciliation, arc minutes/step: 1/4
  • The adjustment range cm/100 m: 5,7
  • Reticle: BDC
  • The external diameter of the eyepiece, mm: 44
  • Mount: diameter 1″
  • Installation length (b) mm: 61,5
  • Installation length (c) mm: 32
  • Installation length (d) mm: 54
  • Maximum internal adjustment (setting), minutes: 60
  • Weight, kg: 0,45
  • Dimensions, mm:
  • length: 357
  • shaft diameter: 25.4 mm

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