The TT320 needs to be correctly aligned with the sky to provide accurate tracking. The AstroTrac polar scope makes polar alignment a quick and easy process.

Northern & southern hemisphere

The polar scope's precision glass reticule is marked for alignment with stars in the northern and southern hemisphere. In the northern hemisphere, the polar scope is aligned on Polaris and an optional additional two stars. In the southern hemisphere, the polar scope is aligned on Alpha Eridani and an optional additional two stars in Octans.

Illuminated

The reticule is illuminated by a red LED and the brightness can be adjusted.

Wireless

The red LED is powered by two small buttons cells ensuring there are no wires to snag in the dark.

Magnetic attachment

The AstroTrac polar scope is secured flush with the polar arm by powerful magnets ensuring perfect alignment and ease of rotation.

Weight: 0.13 kg Length: 150 mm Replacement batteries: 2 x LR41 or equivalent