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UPS/Purolator/Canada Posts are closed on Monday September 30th for a national holiday. Orders will ship on Tuesday!
UPS/Purolator/Canada Posts are closed on Monday September 30th for a national holiday. Orders will ship on Tuesday!

The Star Analyser 100 is a high efficiency 100 lines/mm transmission diffraction grating, blazed in the first order. It is mounted in a standard 1.25 inch diameter threaded cell, to be compatible with most telescopes and accessories.