ALP-T Dual Band 5nm & B4836 Ha & OIII Filter - Astrophotography Filter 60 Degree Eyepiece providing excellent correction of chromatic

providing excellent correction of chromatic aberration

it might be a good idea to fix a string to the POLAMI and hang it from the mount

H-Alpha 656

Approx 11 hours (analog)

ALP-T Dual Band 5nm & B4836 Ha & OIII Filter - Astrophotography Filter 60 Degree Eyepiece providing excellent correction of chromaticALP T Dual band 5nm&B4836 Ha&OIII filter 36mm The Antlia ALP T dual band 5nm filter is a dual line pass filter which was designed to be used primarily with one shot colour (OSC) cameras such as DSLR's or astronomical OSC cameras. It can also be used as a narrowband filter for monochrome cameras to save imaging time. The advanced multi coatings on the ALP T ultra dual band filter effectively isolates the red Ha and the blue green OIII lines light from