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Sliding sunshade with sighting line keeps out stray light and keeps moisture off of the objective lens
0 connection using Windows (no Mac) upgrade software
Images of deep sky objects are stunning at low powers and all at a small fraction of the price you would pay for a similar aperture apochromat refractor
the EQ8-Rh series features improved motor positioning
a new silent low-vibration stepper controller that can drive any stepper motor in the astronomy market as well as a power relay and an expansion port for devices that communicates with the UPBv3 Controller
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
