Altair Astro manufacturer of high quality astronomical accessories Manufacturer in England of high quality accessories and distribution of CCD cameras.APM is a partially authorized dealer for Germany.
Very high sensitivity in the far red / NIR region makes the GPCAM2 AR0130 especially good for solar imaging with the Daystar Quark other Hydrogen Alpha filters.
Very high sensitivity in the far red / NIR region makes the GPCAM2 224c especially good for solar imaging with the Daystar Quark other Hydrogen Alpha filters.
The Altair Dichroic Solar Energy Rejection Filter or D-ERF protects your telescope and solar imaging equipment from excessive heat build-up when solar imaging or observing with your Daystar Hydrogen Alpha Quark, or other Hydrogen Alpha Etalon filters.