Changing front lens/doubler – ATN Night Patriot User Manual
Page 5
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4
base of the front lens
doubler
body of Patriot
eyepiece
90mm lens
30mm lens
2x doubler
30mm
eyepiece
15mm eyepiece
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CHANGING FRONT LENS/DOUBLER
Increasing and decreasing magnification.
The Patriot can have several different magnifications. This is achieved by using different combi-
nations of lenses and eyepieces. The table below shows what magnifications can be achieved.
To change eyepiece unscrew connector ring and remove eyepiece, screw new eyepiece on.
To remove the front lens unscrew the lens by turning the base of the front lens, screw new
front lens on.
To add doubler insert Doubler between front lens and body of the Patriot.
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