DayStar Filters
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FC100 FlatCap Imaging Diffuser
$85.00FC100 Flat Cap Imaging Diffuser fits 90-99mm tube OD Learn More -
FC90 FlatCap Imaging Diffuser
$85.00FC90 Flat Cap Imaging Diffuser fits 80-89mm tube OD or 63mm ERF Learn More -
Interference Eliminator (C mount)
$199.00Eliminate waves of interference on monchromatic solar images with this handy adapter. C thread on front and rear. Learn More -
Quantum Calcium II H 5Å PE
$13,990.005.0Å PE Quantum Solar Filter, Calcium H line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires UV/IR cut filter, plus Powermate barlow or stop down mask to reach F/13-F/35 focal ratio for best performance (sold separately). Learn More -
Interference Eliminator (T mount)
$199.00Eliminate waves of interference on monchromatic solar images with this handy adapter. T thread on front and rear. Learn More -
12VDC Cig lighter plug
$22.95Automobile style cigarette lighter cord for powering Quantum filters from a car or portable 12VDC power source. Learn More -
12VDC Alligator Clips
$22.95In Stock!
Alligator style clips for powering Quantum filters off a battery. Learn More -
DayStar Clean & Check Service
$250.00In Stock!
Clean & Check of existing DayStar solar filter. Learn More -
DayStar Blocker & Trimmer Restoration Quantum SE / ATM
$995.00In Stock!
Restoration of blocker & trimmer filters on Quantum SE / ATM models of DayStar Solar Filters that are out of warranty. Learn More -
Quantum Sodium D 0.4Å PE
$17,990.000.4Å PE Quantum Solar Filter, Sodium D line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires UV/IR cut filter, plus Powermate barlow or stop down mask to reach F/27-F/35 focal ratio for best performance (sold separately). Learn More