Antlia 4.5nm H-Alpha Edge Series Filter - 2" - HA-EDGE-4.5NM-2 2"/1.25" Eyepieces Fighting with adapters is a

Fighting with adapters is a thing of the past

C6 Spotting Scope

each nosepiece having its own dust cap

It is easy to see the moons of Jupiter and the rings of Saturn with this fine instrument

Kendrick Visual Solar Filter Features

Antlia 4.5nm H-Alpha Edge Series Filter - 2" - HA-EDGE-4.5NM-2 2"/1.25" Eyepieces Fighting with adapters is aThis narrowband 4. 5nm H alpha filter from Antlia is part of their Edge series and comes in a 2" threaded filter cell that is designed to be screwed on to the 2" receptacle of your astrophotography accessory, including a 2" filter wheel or filter holder. Important! Not for use when viewing or imaging the Sun! Antlia 4. 5nm Edge Series H Alpha Filter 2" Mounted Antlia H alpha Edge narrowband filters optimize the FWHM (full width half maximum) to a 4.