DN251550 2.5-15X50SFIR Rifle Scope

Magnification low power

2.5

Magnification high

15

Clear aperture (mm)

50

Diopter range +/-

2

Eye relief

101.2

Standard Klick value for E/W  (MIL)

0.1MIL

Total travel elevation (@ 100 yds)

≥ 50MOA

Total travel windage (@ 100 yds)

≥ 50MOA

Parallax Compensation

25 yds. - ∞

Fast focus eyepiece

yes

Sealing gas used

Nitrogen

Clear aperture min magnification (mm)

45.0

Clear aperture max magnification (mm)

50

Eff. exit pupil diameter @  min. magnification ± 3 %

18.00

 exit pupil diameter @  max. magnification ± 3 %

3.33

Maximum resolution in Arc. Second (min. Magnification)

4

Maximum resolution in Arc. Second (max. Magnification)

4

Range of Function temperature (Unit can still be operated)

-25°C/+55°C

Storage temperature

-40C to +85C

Range of Dioptric compensation +/- dpt

2

Permissible backlash Dioptric Compensation

<0.25dpt

objective field of view @ min magnification (ft @100yds)

43.7

objective field of view @ max magnification (ft@100yds)

7.3

Change of impact point after change of magnification (MOA)

1.5

Straightening  of the Reticle

± 2 °

Coating

FMC

Tube dia(mm)

30