Options Available Filter Size: 1.25" H-Alpha Narrowband 7nm Filter, 2" H-Alpha Narrowband 7nm Filter CCD imagers will find the Baader Planetarium Narrowband H-Alpha Filter 7nm to deliver the absolute highest contrast deep sky images of H-II regions, with the shortest exposures possible. Its narrow...
Baader H-Alpha 35nm CCD 2" Filter Baader Planetarium H-Alpha 35nm CCD 2" Filter is ideal for high-contrast deep sky imaging of the H-II regions with interline CCD cameras such as SBIG ST-2000/STL11000. Unlike common-colored glass base filters, the lower sensitivity of interline transfer CCDs is...
Baader H-Alpha 35nm CCD 1.25" Filter Baader Planetarium H-Alpha 35nm CCD 1.25" Filter is ideal for high-contrast deep sky imaging of the H-II regions with interline CCD cameras such as SBIG ST-2000/STL11000. Unlike common-colored glass base filters, the lower sensitivity of interline transfer CCDs...
Baader H-Alpha 2" 6.5nm f/2 Highspeed-Filter - CMOS-optimized This Baader 2" H-alpha filter is meant to provide astrophotographers great complement to their imaging setup. The filter is CMOS optimized, but it can also pair with CCD camera technologies. Its Life-Coat coating prevents the filter from...
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