Magnification: 4-12X

Object Diameter: 40mm

Tube Diameter: 1 Inch

Reticle Type: Mil-Dot

SKU: 793139-310187


Fast Focus Eyebell

Allows for quick and easy adjustments when in the field.

Low Profile Hunting Turret

Round Knurled dials with positive audible clicks for quick and easy adjustments in the field. Windage and elevation caps are standard on all hunting models.

Adjustable Objective

All SIH412X40FT models are parallax adjustable from 8 yards to infinity.

Lifetime Warranty

We are so confident in the quality of our products that Sightron offers a Lifetime Warranty.

Fully Multi-CoatedFM
Fully Multi-Coated

Fully multi-coated lenses employ coatings on both surfaces of our precision ground glass to provide the maximum optical quality and light transmission.


Rain, snow or humidity, Sightron optics are built using 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.


Rated for recoil and impact from even the toughest loads.

Nitrogen Gas ChargedA
Nitrogen Gas Charged

Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.


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Item Number: 31018
Sku Number: 793139-310187
Model Name: SIH412X40FTMD
Magnification: 4-12X
Object Diameter (mm): 40
Fov (ft@100 Yds.): 27.4-7.7
Eye Relief (in.): 3.0-3.4
Reticle Type: Mil-Dot
Click Value (@100 Yds.): 1/4 MOA
Minutes Per Revolution: 15 MOA
W/E Travel (@100 Yds.): 60 MOA
Knob Style: Hunting
Focus Type: Adjustable Objective
Parallax Range: 8yds to Infinity
Finish: Matte Black
Waterproof: Yes
Fully Multi Coated: Yes
Weight (oz.): 17.3
Length (in.): 13.00
Tube Diameter: 1 Inch
Sunshade Included: No
Lens Cover Included: Yes
Illuminated Reticle: No

Reticle Dimensions
* all measurements in inches (IN).

Min Power

Max Power

A 108
B 10.8
C 3.6
D 2.4
E .75
A 36
B 3.6
C 1.2
D .8
E .25

Scope Dimensions
* all measurements in inches (IN)

Click here for the RIFLESCOPE MANUAL





A: 13.00
B: 5.81
C: 2.37
D: 2.25
E: 3.12
F: 4.00
G: 2.06
H: 1.68
I: 1.00