POSITION ANGLE SCALES Last updated: 24 March 2010

Subject:	Position Angle Scales
Sent:	Wednesday, March 24, 2010 11:58:47
From:	Erwin Matys (erwin@matys.at)
We designed a position angle scale that can be printed on cardboard and
placed between any 1.25-inch eyepiece and focuser. Once oriented, it
points out the celestial directions in the field of view, shows the
position angle and even tells the rotational directions of planets.
Please feel free to post the link to the PDF-file (0.8 MB) on your ETX
site:

http://project-nightflight.net/position_angle.pdf

Clear Skies,
Erwin

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