Night Optics Magnus 790 6x Night Vision Riflescope (Gen. 3 Gated) - Manual (Page 7)

6 NIGHT VISION
2. USING THE MAGNUS 790
Performance-readiness for the Magnus 790 night vision riflescope can be checked
during the daytime using the Day Filter/Objective Lens Cover.
A green image should be seen through the eyepiece after switching on the device.
Always remember to turn off the Magnus 790 when it is no longer being used. If the
device is not going to be used for more then 10 days, batteries should be Removed to
prevent leakage and corrosion. Always keep the Objective Lens Cover on when the
device is not in use.
OPERATION
1. Remove the Objective Lens Cover.
2. Turn the power switch (fig. 1-5) to the R (red reticle) or G (green reticle) position. A green
image with reticle should be seen through the eyepiece.
3. Rotate the eyepiece (fig. 1-6) to sharpen the focus on the reticle. Use the reticle brightness
control to adjust reticle brightness (fig. 1-8).
4. Acquire a target and adjust the objective focus (fig. 1-3) to sharpen the image.
5. When the Magnus 790 is no longer required, turn the power switch (fig. 1-5) to the OFF
position and replace the Objective Cover.
!WARNING!
Removing cover during daylight, excessive use during daylight, or pointing
towards exceptionally bright light sources e.g. sun, light bulbs, welding arc, etc.
Will void product warranty. (See page 12 for more information)
3. MOUNTING ON THE RIFLE
NOTE
Mounting procedure may vary depending on the type of mount used
If necessary loosen/tighten the tension bolts with a wrench so that the mount is securely
fastened to the rail..
1. Loosen the mounting clamp(s) (fig. 1-11)
2. Mount the Magnus 790 on the rail of the rifle so that the rubber eyecup is touching
shooter’s eye (add 1”-2” for higher caliber weapons). The position of the device should be
such that the shooter is in the natural shooting position when using the scope, without
needing to lean too far forward or back.
3. Tighten the mounting clamps.
4. The Magnus 790 is now mounted and ready to be sighted-in.