EOTech CNVD-T (SU-232/PAS) Clip-On Night Vision Device - Thermal - Manual (Page 21)

2-5
2.3.2 Mounting with Other Optics . When mounting the
CNVD-T in-line with a day optic, first stretch the interface
hood over the eyepiece of the CNVD-T. Mount the day optic
to the rail in accordance with manufacturer’s instructions.
Mount the CNVD-T to the weapon rail (in front of the optical
sight) per paragraph 2.3.1. Ensure the interface hood
covers the objective lens of the optic (see Figure 2-3).
Figure 2-3 CNVD-T Mounted with ACOG®
2.4 OBJECTIVE LENS AND EYEPIECE
2.4.1 Objective Lens . Whenever the CNVD-T is not being
used, the objective lens cover should be pulled down over
the objective lens to protect it from possible damage. The
objective lens cover should also be installed when calibrating
the CNVD-T (see paragraph 2.12.3).