Current Price: $39.95
Buy It Now Price: $39.95
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PLEASE NOTE: SIRIUS FILTERS ARE NOT A-R COATED AND REQUIRE INFREQUENT AND VERY CAREFUL CLEANING.this is a filter from the 16 years defunct Sirius Optics in CaliforniaSirius Optics 1 1/4" NEB1 Brodband LPR Filter similar to to Orion Skyglow filter  but with slightly tighter channels.

Filed under: Eyepieces & Accessories