Thread: Coronado SolarMax 40 Telescope
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  #4  
Old 30-09-2008, 06:02 PM
Astromelb
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Join Date: Jan 2008
Location: Melbourne
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Dear Stephen,

Is this a 0.7 (single etalon) or a 0.5 Angstrom (double stacked - dual etalon) unit.

Thanking you.

Rgds,
Astromelb.