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

Clean & Check of existing DayStar solar filter. Learn More

Restoration of blocker & trimmer filters on Quantum SE / ATM models of DayStar Solar Filters that are out of warranty. Learn More

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

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

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The UV-IR Blocker lets the full range of sensitivity of the human eye (according to DIN 5031) pass, and blocks all other parts of the spectrum in the UV and IR. Learn More

Daystar Polo Shirt. Available in S, M, L, XL, and XXL. Learn More

63mm clear aperture, 244mm inside diameter of the cap. Learn More

80mm off axis ERF with a cap inside diameter of 281mm. For use on Celestron-9.25s Learn More

Pair of 85mm foam inserts for Quark container (QCONTAINER) Learn More

92mm diameter Quark container. Learn More

1.25 inch male cap plug. Used for the top of the Quark Learn More

1.8 Amp 5Vdc power supply for the Quark. Will work on 220V or 110V and comes with adapters for every country. Learn More

1.25" Replacement female bottom cap for the Quark Learn More