Antlia 3nm H-Alpha Pro Series Filter - 1.25" - HA-PRO-3NM-125 GPS Sliding sunshade with sighting line

Sliding sunshade with sighting line keeps out stray light and keeps moisture off of the objective lens

EQ or LT AZ)

TeleVue 2" Focuser Extension Tube Specifications

0 connection using Windows (no Mac) upgrade software

Antlia 3nm H-Alpha Pro Series Filter - 1.25" - HA-PRO-3NM-125 GPS Sliding sunshade with sighting lineThis very narrowband 3 nm H alpha filter from Antlia is part of their Ultra series and comes in a 1. 25" threaded filter cell that is designed to be screwed on to the 1. 25" receptacle of your astrophotography accessory, including a 1. 25" filter wheel. Important! Not for use when viewing or imaging the Sun! Image shows the 2" version of this H Alpha filter. Antlia 3nm Pro Series H Alpha Filter 1. 25" Mounted This Antlia H alpha Pro narrowband filter