Specifications

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7. To remove the Sirius and turn it around, push the button down (E) and lift the unit up until it reaches
the top position. Once it reaches this position, the unit will turn o automatically.
8. Push the same button (E) to lower the Sirius into the proper viewing position. Turn the unit on to
proceed with your mission.
In Figure 3-3, the Sirius is shown in the correct position for the left eye. To readjust the Sirius for the left
eye, reverse its positioning and reinstall it on the helmet mount bracket (see Figure 3-3). Use the second
unit rail located on the opposite side of the unit. Push the button (F) and move the unit along the slide-
rail (G) until the most comfortable position is reached.
To remove the Sirius from the helmet mount, loosen the screw (B), push down on the button (C), and
slide the unit out of the guide (D).
C
D
E
G
B
A
FIGURE 33. MOUNTING THE SIRIUS TO A HELMET
F
A
3.1.4 MOUNTING THE SIRIUS TO A DUAL BRIDGE
To install two Sirius units onto a single binocular device, use the optional dual bridge. Perform the fol-
lowing steps:
1. Align the Sirius with the dual bridge (A).
2. Press down on the clamps (B) that are located on the front of the bridge.
C
B
A
FIGURE 3-4. MOUNTING THE SIRIUS TO A DUAL BRIDGE
3. Pull the unit back until the alignment boss is lined up against the groove (C) of the dual bridge. Push
the unit back until it is securely xed to the dual bridge.
4. Perform steps 1-3 with the second Sirius unit.
To remove the Sirius from the dual bridge, press down on the front clamps and slide the unit forward.
To congure the Sirius for long-range observation with binoculars, mount the 3x accessory lenses to
the units as seen in Part 3.1.7 of this Manual.
To mount the dual bridge to the optional goggle kit, see Part 3.1.2 of this Manual.