Antlia ALP-T Dualband 5nm HA & OIII Filter - High Speed Version for f/2.2 - f/3.6 Optics - 2" - ALPT-DB-5NM-HAOIII-HS-2 Vixen Dovetail Plates the ball head will actually

the ball head will actually hold a maximum payload of 20 lbs (9

This illuminator is adjustable

ready to pair with your preferred alt-azimuth or equatorial mount for immediate sky exploration

it’s easy to wipe clean with a damp cloth or mild soap and water—no special care required

3 mm screwdriver for M 4 brass adjustment screws

Antlia ALP-T Dualband 5nm HA & OIII Filter - High Speed Version for f/2.2 - f/3.6 Optics - 2" - ALPT-DB-5NM-HAOIII-HS-2 Vixen Dovetail Plates the ball head will actuallyAbout the High Speed Characteristics of this Dual Ha OIII 5nm Filter The Antlia ALP T Dual Band 5nm Highspeed Filters are further optimized to work with very fast imaging systems by shifting the passband and center wavelength slightly. Using these highspeed filters with optical focal ratios between f 2. 2 and f 3. 6 shows more contrast in nebulae imaging compared to the standard version of this filter. For f ratios slower than f 3. 6, the standard ALP