Baader Hydrogen-Alpha filter with a bandpass of 7nm. For use with internal color filter wheel in QSI 500 Series cameras. The coatings on Baader filters were developed to dramatically reduce reflections that can cause halos around bright stars with some filters.
|Name||QSI - Baader 1.25" Hydrogen-Alpha filter 7nm FWHM|
|Manufacturer Part No||FL1-BD-HA7|