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Steiner 3-12x50 Military Telescopic Riflescope w/ Illuminated G2 Mil-Dot Reticle 5312


Quick Overview

Optical Performance

  • AAoV of 18.8-20.0°,

  • Magnification range of 3-12x offers the ability to zoom in for close-ups

  • Broad band anti reflection coating extends maximum light transmission of greater than 90%

  • Objective lens of 50 mm provides outstanding visibility even in the lowest light conditions

  • Diopter settings of +2 to -3 and a Twilight Factor of 11.6-24.5

Construction Details

  • Nitrogen filled fogproof, waterproof to 5.5 yds / 5.0 m

  • Main-tube of one piece 34 mm for additional structural strength

  • Aircraft grade machined aluminum turrets provide durability and a non-slip grip

  • Combined parallax and illumination settings in the same turret extends a convenient ease of use

  • Parallax adjustment of 54.7 yards / 50 meters to infinity help keep the reticle lined up with the target

  • Elevation adjustment can be reset to zero with a wrench utilizing the visual & tactile turn indicators

  • Operating Temperature of -13 to 145.4°F / -25 to 63°C and a Storage Temperature of -31 to 145.4°F / -35 to 70°C

Illuminated G2B Mil-Dot Reticle in the First Focal Plane

  • First focal plane positioning of the reticle maintains the subtension across the magnification range

  • 11 illumination steps of 7 nighttime and 4 daytime settings with two off-positions at each end, plus 10 standby off settings

  • Illuminated G2B Mil-Dot reticle features a standard 4-post cross hair configuration. The four heavy-weight posts morph into illuminated light-weight posts to guide the eye to the center of the sight picture. Hash marks are located on all 4 illuminated posts providing bullet trajectory compensation for long range shots

List Price $2,469.99
Sale Price $2,149.99
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Steiner 3-12x50 Military Telescopic Riflescope w/ Illuminated G2 Mil-Dot Reticle

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  • Steiner 3-12x50 Military Telescopic Riflescope w/ Illuminated G2 Mil-Dot Reticle


The 3-12x50 Telescopic Sight Military Riflescope from Steiner is an intelligent choice for multiple tactical scenarios. Engineered for durability and endurance, it is shockproof to 900 G's, nitrogen filled fogproof and waterproof to 16.4 feet / 5 meters. The machined turrets are made of aircraft grade aluminum with a one piece 34mm main tube construction.

The large light gathering ability of the 50mm objective with broad band anti reflection coating ensures a 90% or better light transmission. Side parallax focus adjustment is calibrated for 54.7 yards / 50 meters to infinity. The parallax adjustment and digital illumination settings are combined in the left side turret. The illumination settings have 11 brightness stops and 10 standby off settings that allow the shooter go from their selected brightness to off and then directly back to the same selected setting without having to cycle through the brightness settings all over again.

The 3-12x50 Telescopic Sight Military Riflescope boasts an illuminated G2B Mil-Dot reticle in the first focal plane so that the target position is unchanged as the magnification is increased or decreased. This is a world class riflescope engineered for accurate ranging and quick target acquisition.

Additional Information

Magnification: 3x - 12x
Objective Size: 50mm
Tube Diameter: 34mm
Field of View @100 (m/y): 10.4 - 2.80 / 11.3 - 3.06
Eye Relief (mm/in.): 96 - 77 / 3.7 - 3.0
Exit Pupil (mm/in.): 14.7 - 4.1 / 0.57 - 0.02
Twilight Factor: 13.0 - 24.80
Length (mm/in.): 395 / 15.5
Weight (grams/oz.) with caps: 980 / 34.5
Battery: CR2450
Diopter Setting: +2 to -3
Reticle: G2B Mil Dot
Elevation Adjustment Knob: Resettable to "O" w/wrench
Windage/Elevation Adjustment: 1cm (0.10 mRAD)
Elevation Range @ 100 m: 195 cm (19.5 mils)
Windage Range @ 100 m: 48cm (4.8 mils)
Parallax /Focus Adjust. Knob: Turret Mounted, Rotary
Parallax /Focus Adjustment: 50 m to Infinity
Operating Temperature: -25° / +63°C
Illumination: Rotary Digital Control
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