4. UNIT DESIGN
5
9
8
1
1.
On / Off and IR illuminator switch
2.
Infrared illuminator and light sensor
3.
Objective lens with lens cap
4.
Eyepiece with eyecup
5.
Headgear
10
3
2
7
6.
Battery compartment cover
with battery type adapter
7.
Battery compartment
8.
Tightening screw
9.
Release button
10. Dovetail platform
7
6
4
FIGURE 1