Antlia 3nm H-Alpha Pro Series Filter - 1.25" - HA-PRO-3NM-125 GPS the fully multi-coated lenses and

the fully multi-coated lenses and BaK-4 prisms of the Celestron Nature DX binoculars maximize light transmission for the remarkably bright

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

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

Then check out the Anatares 80mm Quick Release Finderscope Bracket

Antlia 3nm H-Alpha Pro Series Filter - 1.25" - HA-PRO-3NM-125 GPS the fully multi-coated lenses andThis 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