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.

base of the front lens	doubler		body of Patriot	eyepiece

		30mm eyepiece		15mm eyepiece

30mm lens			1x	2x

30mm lens & 2x doubler			2x	4x

90mm lens			3x	6x

90mm lens & 2x doubler			6x	12x

90mm lens

30mm eyepiece

2x doubler

15mm eyepiece

30mm lens