Nikon Binoculars 10x44 SF IL User Manual

In the event that you should require service for your Nikon RIFLESCOPE, in case  
of U.S.A. market, please send it directly to:  
Nikon Scope Service  
Riflescope  
MONARCH X  
841 Apollo Street, Suite 100  
El Segundo, CA. 90245-4721  
1-800-Nikon SV.  
2.5-10x44 SF  
2.5-10x44 SF IL  
4-16x50 SF  
In case of outside U.S.A. please bring it to dealer from which you purchased it.  
Manufacturer:  
3-25, Futaba 1-chome, Shinagawa-ku, Tokyo 142-0043, Japan  
Tel:+81-3-3788-7697 Fax:+81-3-3788-7698  
 
Printed in Japan (506B) 72-1Y/1E  
Instruction manual  
E
2. Specifications  
3. Instructions  
Model  
2.5-10x44 SF  
2.5-10x44 SF IL  
4-16x50 SF  
Model  
2.5-10x44 SF  
2.5-10x44 SF IL  
4-16x50 SF  
(1) Battery  
Objective Tube Diameter (mm)  
(in)  
Actual Magnification  
52  
2.05  
352  
58  
2.29  
375  
14.78  
720  
2.5-10X  
4-16X  
CAUTION: When installing batteries, make sure the firearm is unloaded. Use safe firearm handling practices at all time.  
Length  
(mm)  
(in)  
(g)  
Objective Diameter  
Exit Pupil  
(mm)  
(in)  
(mm)  
(in)  
(mm)  
(in)  
44  
1.73  
4.4  
50  
1.97  
3.1  
0.12  
88.8-93.9  
3.5-3.7  
(1) Your Nikon Monarch X 2.5-10x44 SF Dual Illuminated Reticle is powered by one 3V lithium battery (CR2032 or equivalent). When your reticle grows dim or not light at all, you  
need to replace the battery.  
(1) How to replace battery.  
(1) 1. Hold the rheostat intensity dial tightly and turn the cover with coin counter clockwise.  
(1) 2. Take out the old battery and put one 3V Lithium Battery into the compartment.Be sure (+) side to be up.  
(1) 3. Put the cover back and turn it clockwise with coin until the cover in firmly secured.  
(1) 4. Turn the rheostat intensity dial to the desired color (red or green) and intensity (OFF to 5 : 6 steps).  
13.88  
Weight  
655  
23.1  
700  
24.7  
(oz)  
0.17  
25.4  
Adjustment Graduation *   
Eye Relief  
88.8-93.9  
3.5-3.7  
1 click=1/4Moa  
80  
1 click=1/4Moa  
50  
(moa)  
*   
(moa)  
Maximum Internal.  
Adjustment  
(Elevation & Windage)  
Parallax Settings  
3-Volts Lithium CR2032  
Battery  
6 position (OFF to 5) for  
Green color and Red color  
12.19-3.05  
Reticle Intensity Adjustment  
(m)  
(yds)  
(mm)  
(in)  
at least 45.72-  
at least 50-∞  
43  
at least 45.72-∞  
at least 50-∞  
43  
Field of View at 100yds. (m)  
(ft)  
Tube Diameter  
7.62-1.92  
25-6.3  
30  
Outside Diameter of  
Eyepiece  
40-10  
30  
1.18  
(mm)  
(in)  
1.69  
1.69  
1.18  
Construction  
WATER PROOF Nitorogen Gas  
moa = minute of angle : Deviation is 27,8mm at 100m (1in. at 100 yds/25.4mm at 91.44m)  
 
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5
(2) Focusing  
(1) Look through the eyepiece with your eye positioned about 10cm (4 in) away from the eyepiece lens (Fig. 3-1), and you will see the Nikoplex reticle (Fig. 3-2) or Milliradian Dot  
reticle (Fig. 3-3).  
Non illuminated Reticle model Lock Ring Eyepiece Adjustment Eye Relief  
(1) Be sure your eye is positioned within proper alignment and proper eye relief otherwise the view will "black out".  
(1) Point the objective end of the scope at the sky (Do not point at the sun) or at a plain unpatterned wall.  
(1) Loosen the lock ring. (Non-illuminated Reticle model)  
(1) Turn the eyepiece adjustment counter-clockwise and then turn it clockwise until the reticle appears sharp.  
Fig. 3-2  
Fig. 3-3  
Nikoplex Reticle  
Miliradian Dot Reticle  
(1) (Non-illuminated Reticle model)  
(1) Finally, without moving the eyepiece adjustment, turn the eyepiece lock ring as Fig. 3-4 to end so that the eyepiece adjustment will be firmly locked.  
Fig. 3-1  
Eeypiece Adiustment  
The lock ring must be firmly tightened to ensure an air-tight seal.  
Illuminated Reticle model  
Eyepiece Adjustment Eye Relief  
Lock Ring  
Fig. 3-4  
 
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7
(3) Magnification  
(1) The riflescope 2.5-10x44 SF have a variable magnification from 2.5 to 10x, 4-16x50 SF from 4 to 16x.  
(1) To change powers. just rotate the power selector ring until the desired magnification appears adjacent to the power index dot.  
(4) Adjustment and zero setting of the riflescope  
(1) Sighting through the riflescope, align the rifle with your aiming point on the target and shoot a trial round. If the bullet does not hit the aiming point, adjust the elevation and  
windage. as follows:  
(1) If the bullet hits under the aiming point, turn the elevation adjustment (counter-clockwise) in the direction of the arrow marked "UP" for up as in Fig. 3-5. If the bullet hits high,  
turn adjustment (clockwise) in the opposite direction of the arrow marked "UP" for down.  
(1) If the bullet hits to the right of the aiming point, turn the windage adjustment (clockwise) in the opposite direction of the arrow marked "R" for left as in Fig. 3-5. If the bullet hits  
to the left of the aiming point, turn adjustment (counter-clockwise) in the direction of the arrow marked "R" for right.  
(1) After the reticle has been adjusted to the point of impacts, with the grip held with your fingers to avoid shifting of the aligned grip, turn the four grip screws around the grip  
counterclockwise with Allen wrench. Then lift the grip up and align the "0" with the index mark. And by securing the grip with your fingers to avoid shifting of the grip, turn the  
grip screws clockwise with Allen wrench until the grip in firmly secured. (Fig. 3-6)  
Fig. 3-5  
Fig. 3-6  
 
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9
Note:  
Maintenance  
The windage and elevation scales of the riflescope 2.5-10x44 SF and 4-16x50 SF are calibrated in division of 1/4 minute of angle with a click at intervals of 1/4 minute of angle  
(one division).  
(1) Lens cleaning  
When adjusting the reticle to the point of aim, remember that one minute of angle equals approximately one inch (2.54 cm) at 100 yards (91.44 m). Therefore, if the impact point is  
two inches (5.08 cm) low and one inch (2.54 cm) right at 100 yds (91.44 m) Parallax Setting, you should adjust two minutes of angle up one minute of angle left. In case of 50 yds  
(45.72 m). Parallax Setting the adjusting value is double. In case of 75 yds (65.58 m) Parallax Setting is 1.5 times.  
(1) To remove dirt of fingerprint, soak gauze of lens cleaning paper (silicon-free paper sold at camera shop) with a small quantity of absolute alcohol (available from drugstore) and  
lightly wipe off. Wiping with handkerchief of leather is not recommended as it is likely to damage the lens surface.  
(1) Dust may scratch the lens surface or corrode the lens.  
(1) Brush dust off using a soft oil-free brush.  
(2) Scope Exterior  
(1) Use a soft dry cloth to wipe off any dirt or finger-prints that might accumulate.  
(1) It is not necessary to oil the scope's surface.  
(5) Adjustable objective  
(3) The riflescope, 2.5-10x44 SF and 4-16x50 SF can be more precisely focused within the range of at least 50 yds (45.72 m)~infinity by rotating the Side Focus adjustment ring.  
(3) Parallax can be eliminated and sight alignment will be accurate.  
(3) Windage/Elevation Adjustments  
(1) These adjustments are permanently lubricated. Do not attempt to lubricate them. Cover with caps supplied. except when adjusting, to keep out dust and dirt.  
(4) Eyepiece Ajustment  
(1) This adjustment is permanently lubricated. Do not attempt to lubricate.  
(5) Power Selector Ring  
(1) No lubrication is required on the power selector ring.  
(1) Do not loosen or remove screws in power selector ring.  
 
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