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DISTINGUISHING FEATURES OF THE SENTINEL • Two-color range finding reticle • High quality image and resolution • High magnification, 2.5x or 3x • Close observational range of focus - 5 meters (5 yards) • Lightweight and extremely durable titanium body •...
OPERATING INSTRUCTIONS The SENTINEL night vision riflescope is intended for observation and shooting at dusk or during nighttime hours. It is a passive starlight device, and in most conditions does not require an artificial or IR light source. The scope is built with a high performance Gen1 image intensifier tube. The built-in IR illuminator enhances a viewing ability in environments of absolute darkness.
• Regular maintenance of the scope will help keep the device free from malfunctions and untimely wearing of parts and connectors. Failure to observe these warnings will void the manufacturer's warranty. BATTERY INSTALLATION • Turn the knob of the battery compartment cover 90º counterclockwise (1) to match the red dot on the knob with the red dot on the battery compartment cover.
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• Set up the objective focus ring knob (6) to be aligned with the mark "100"; it will become tighter as it reaches the mark, which is normal. • Focus on the selected object by rotating the eyepiece ring (7). •...
Examine the results. If the results are noticeably skewed to one of the sides from the center, adjust by turning the windage/elevation adjustment knobs RIGHT & UP as needed. Repeat control shots until the aiming point matches the center of target. Remember: one click equals 20 mm (3/4 inch) at a distance of 100 meters (110 yards).
• The Yukon IR Flashlight with mount (# 29072); • The Yukon Directional Microphone with NVRS adapter (# 27022). STORAGE Always keep the scope in its carrying case in a dry, well ventilated space. Storage temperature should not be below +10°С...
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orientation. The total battery charge Install fresh batteries. is less than 2.0 V. Oxidized contact points in the Clean the battery compartment, battery compartment due to focusing on the contact points. “leaky” batteries or contact points becoming exposed to a chemically reactive solution. The red reticle is blurred The eyepiece is not adjusted Adjust the eyepiece according...
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during the summer, and is now being used in the winter, or vice versa, a small displacement of the aiming point is possible. The scope does not focus. Wrong settings. Adjust the scope according to the instructions in the “OPERATING SENTINEL”...