ANTLIA PRO Ultra Narrowband 3nm H-alpha Filter - 2" svbony monochrome camera an H-alpha filter should be

an H-alpha filter should be your first step into this amazing field of Astrophotography

not easy to fall

Latitude adjustment lock 6

5 short focal ratio allows for a larger field of view and greater light collection

Due to the very small thickness-tolerance the focal plane is not shifted when changing filters

ANTLIA PRO Ultra Narrowband 3nm H-alpha Filter - 2" svbony monochrome camera an H-alpha filter should beAntlia H Alpha (Ha) 3. 0nm PRO Ultra Narrowband Filter Mounted in 2" Filter Cell (50. 4mm) Now these Antlia filters got even better! 3nm bandwidth instead of 3. 5nm! Description of the new PRO 3nm filters is under construction! The Antlia H Alpha (Ha) 3. 0nm filter is suitable for imaging H Alpha emissions from nebulae, planetary nebulae and supernova remnants. The 3. 0nm bandwidth delivers a high transmission at a centre wavelength of 656. 3nm. The