The counterweight rod is attached to the dovetail rail using a 1/4 inch photo screw.
It is compatible with the Vixen counterweights 1.0 kg, 1.9 kg, 2.8 kg and 3.7 kg and is used to balance the
AP Photoguiders, the
Polarie or the
Polarie U Star Tracker.
PROPERTIES-
Shank diameter: 20mm
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Size: diameter 23x135mm
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Effective length of the counterweight rod: 130mm
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Weight: 330g
WHAT'S INCLUDED-
Counterweight rod
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Locking screw