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so the Quark* can now operate all day off a small
Includes knife edge baffles for the best possible contrast
usually at footpoints of flux loops passing through a flare
Calcium offers TWO strong absorption lines at 393
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Quantum Hydrogen Alpha 0.6Å PE Daystar Quark so the Quark* can nowDaystar Quantum Hydrogen Alpha 0. 6 PE (Professional Edition) solar filter for use with refractors, SCTs, Maksutovs. Our precision Quantum housing incorporates ALL of the desired features for today's solar astronomer, and then some. Operation couldn't be simpler, just plug it in and a green light indicates when the filter is on band. The new Quantum Series body style is all about ease of operation total simplicity. The housing offers live LCD readout
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