EOTech CNVD-T3 Clip-On Night Vision Device - Thermal 3 - Manual (Page 59)

3-7
c. With fingers, pull the objective lens cover straps free
from their retaining rings.
d. Moisten and thread replacement lens cover straps
through the eyelets on the replacement objective
lens cover, and pull through using fingers.
e. Moisten and thread the opposite end of the lens
cover straps through the retaining rings, and pull
through using fingers.
3.3.3 Replacing Objective Lens Protective Ring
. No tools
are required to perform this procedure.
a. Remove objective lens cover and lens cover straps
per paragraph 3.3.2.
b. If necessary, pull the damaged objective lens
protective ring off the objective lens assembly.
c. Orient the replacement objective lens protective ring
as shown in Figure 3-4.
Figure 3-4 Replacing Objective Lens Protective Ring
d. Stretch the objective lens protective ring over the
objective lens assembly and work until properly
seated.