Antlia ALP-T Dual Narrowband OIII (5nm) & H-a (5nm) High Speed Filter for f/2.2 - f/3.6 Telescopes - 36mm Round Unmounted

ALP-T Dual Band 5nm Highspeed Filters # ALP-T-2-HS are further optimized to work with high-speed imaging systems by shifting slightly the passband and

Antlia ALP-T Dualband 5nm HA & OIII with B4836 Highspeed Filter - 36 mm

Antlia ALP-T Dual Narrowband OIII (5nm) & H-a (5nm) Filter for f/3.6 & Slower Telescopes - 2 Mounted/36mm - AliExpress

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

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

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

Antlia ALP-T Dual Band Narrowband OIII (5NM) and H-a (5NM) Filter - 2

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

ANTLIA ALP-T gold Dual Band 5nm Filter- 36mm - HIGH SPEED Version for f/ 2.2 to f/3.6 - ANT-ALP-T-36MM-HIGHSPEED

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

Filters for Telescopes & Astrophotography

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