0.4Å PE Quantum Solar Filter, Hydrogen Alpha line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

0.5Å PE Quantum Solar Filter, Hydrogen Alpha line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

0.6Å PE Quantum Solar Filter, Hydrogen Alpha line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

0.7Å PE Quantum Solar Filter, Hydrogen Alpha line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

0.8Å PE Quantum Solar Filter, Hydrogen Alpha line. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

Solar System Filter Wheel, choose your filter configuration below. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or 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

Clean & Check of existing DayStar solar filter. Learn More

Alligator style clips for powering Quantum filters off a battery. Learn More

Upgrade /repair of older DayStar ATM, University housing to new style Quantum Electronic Control housing.

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Q3RFCTM REAR, RED Side Plate Fits Quantums. Has Combo choice w/ Male and Female threads. Q3RFCTM:Female T thread / Male 2" x 24 for use with RF2D2 or GF2SCTT. Note: Photo shown is of Q3RFC1M. This product, the Q3RFCTM, has a female T thread instead of the 1.375x24 thread shown in the photo. Learn More

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Quantum front (Sun side) plate with T thread to adapt to GM2DT 2" snout. Learn More

Quantum front (Sun side) plate with 1.375x24 thread to adapt to GM1D1 1.25" snout. Learn More

Female SCT to male T thread adapter. Use in front of Quantums or T-Scanners to rigidly connect to SCT telescopes. Use on rear of Quantums or T-Scanners to rigidly connect cameras. Learn More