ACTinBlack Europe S.à r.l. Rev 1.0, May 2020 9
2.4 Eyecup Installation:
Perform the following procedure to install eyecup
onto the Binocular.
1. Carefully press the eyecup over the end of the eye cup
retainer ring. Rotate the eyecup into proper viewing
position. Adjust for best fit. The eyecup must seal
around your eye and prevent the green glow from
escaping.
2.5 Demist Shield Installation:
Perform the following procedures to install the demist
shield on the eyepiece lens.
1. Carefully remove the eyecup.
2. Carefully remove the eye cup retainer ring by rotating
it counter clockwise
3. Screw the demist shield assembly in clockwise
4. Screw the eye cup retainer ring into the demist shield
5. Carefully replace the eye cup on the eye cup retainer
ring.
CAUTION
If the demist shield is wiped while wet or with wet
lens tissue, you will damage the coating.
NOTE
If inclement operating conditions
are expected to
exist
(e.g. significant temperature change and high
humidity), install demist shield to minimize eyepiece
lens fog prior to execution of mission.
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