Night Vision Systems CORONAFINDER - Environmental; 4 Viewer Operation; Setup; Focusing

Syntronics, LLC
Night Vision Systems Division
2
3.7 ENVIRONMENTAL
VIEWER STORAGE TEMPERATURE: -60
o
C to +70
o
C
VIEWER OPERATING TEMPERATURE: -10
o
C to +50
o
C
VIEWER Shock/Vibration: 25 g’s, all axes
4.0 VIEWER OPERATION
4.1 SETUP
1. Make sure the ultraviolet lens and a filter are attached to the CoronaFinder.
*****CAUTION: DO NOT OPERATE THE VIEWER*****
UNLESS THE LENS AND FILTER ARE ATTACHED!
2. Start out with the lens closed to the smallest aperture, F/16.
(F/16 = smallest aperture, F/3.8 = biggest aperture)
3. Turn the viewer power switch to the “on” position.
4.2 FOCUSING
1. Focus the lens as needed by turning the knurled (bumpy) section
of the lens until the object is in focus.
2. Focus the eyepiece as needed, turning until the object is in focus for your
eyes. The eyepiece adjustment will vary, depending on the user’s
eyesight.
4.3 EXCESSIVE LIGHT WARNING
***DO NOT EXPOSE THE VIEWER TO LIGHT LEVELS***
GREATER THAN 0.01 LUX FOR MORE THAN A FEW SECONDS
Excessive light levels will shorten the life of the intensifier and/or damage the
intensifier permanently. Never turn on the CoronaFinder unless the ultraviolet
lens and filter are attached!