Antlia ALP-T Dual Narrowband OIII (5nm) & H-a (5nm) Filter for f/3.6 & Slower Telescopes - 2 Mounted

The Antlia ALP-T dual band 5nm filter is a dual line-pass filter which was designed to be used primarily with one-shot color (OSC) cameras such as

Antlia Triband RGB Ultra & ALP-T Dual Narrowband OIII (5nm) & H-a (5nm) Filter for f/3.6 & Slower Telescopes - Page 3 - Beginning Deep Sky Imaging - Cloudy Nights

Antlia Alp-T 2 5nm HA/OIII Dual Narrowband Imaging filter

Antlia ALP-T 5nm dual-band filter – Astronomy Now

ANTLIA ALP-T gold Dual Band 5nm Filter- 2 - HIGH SPEED Version for f/2.2 to f/3.6 - ANT-ALP-T-2-HIGHSPEED

Antlia OAG

ANTLIA ALP-T gold Dual Band 5nm Filter- 2 - HIGH SPEED Version for f/2 2 to f/3 6

Teleskop-Express: Antlia 2 ALP-T Dual Band Filter 5 nm Highspeed Narrow Band Nebula Filter-ALP-THS-2

ANTLIA ALP-T gold Dual Band 5nm Filter- 2 - HIGH SPEED Version for f/2 2 to f/3 6

Antlia ALP-T Dualband 5nm Highspeed Filter - 2 Mounted — Starizona

Antlia ALP-T 2 inch (To F3,6) Dual Band Narrowband Nebula Filter - 5nm

Antlia ALP-T 5nm dual-band filter – Astronomy Now

Antlia ALP-T Gold Dual Band 5nm Filter 2 - Rother Valley Optics Ltd